215061912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 705600000

約数和(自身を除く): 490538088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 29, 36, 38, 39, 52, 54, 57, 58, 72, 76, 78, 87, 104, 108, 114, 116, 117, 139, 152, 156, 171, 174, 216, 228, 232, 234, 247, 261, 278, 312, 342, 348, 351, 377, 417, 456, 468, 494, 513, 522, 551, 556, 684, 696, 702, 741, 754, 783, 834, 936, 988, 1026, 1044, 1102, 1112, 1131, 1251, 1368, 1404, 1482, 1508, 1566, 1653, 1668, 1807, 1976, 2052, 2088, 2204, 2223, 2262, 2502, 2641, 2808, 2964, 3016, 3132, 3306, 3336, 3393, 3614, 3753, 4031, 4104, 4408, 4446, 4524, 4959, 5004, 5282, 5421, 5928, 6264, 6612, 6669, 6786, 7163, 7228, 7506, 7923, 8062, 8892, 9048, 9918, 10008, 10179, 10564, 10842, 12093, 13224, 13338, 13572, 14326, 14456, 14877, 15012, 15846, 16124, 16263, 17784, 19836, 20358, 21128, 21489, 21684, 23769, 24186, 26676, 27144, 28652, 29754, 30024, 31692, 32248, 32526, 34333, 36279, 39672, 40716, 42978, 43368, 47538, 48372, 48789, 52403, 53352, 57304, 59508, 63384, 64467, 65052, 68666, 71307, 72558, 76589, 81432, 85956, 95076, 96744, 97578, 102999, 104806, 108837, 119016, 128934, 130104, 137332, 142614, 145116, 153178, 157209, 171912, 190152, 193401, 195156, 205998, 209612, 217674, 229767, 257868, 274664, 285228, 290232, 306356, 308997, 314418, 386802, 390312, 411996, 419224, 435348, 459534, 471627, 515736, 570456, 612712, 617994, 628836, 689301, 773604, 823992, 870696, 919068, 926991, 943254, 995657, 1235988, 1257672, 1378602, 1414881, 1547208, 1838136, 1853982, 1886508, 1991314, 2067903, 2471976, 2757204, 2829762, 2986971, 3707964, 3773016, 3982628, 4135806, 5514408, 5659524, 5973942, 7415928, 7965256, 8271612, 8960913, 11319048, 11947884, 16543224, 17921826, 23895768, 26882739, 35843652, 53765478, 71687304, 107530956, 215061912]

約数ペア:

[(1, 215061912), (2, 107530956), (3, 71687304), (4, 53765478), (6, 35843652), (8, 26882739), (9, 23895768), (12, 17921826), (13, 16543224), (18, 11947884), (19, 11319048), (24, 8960913), (26, 8271612), (27, 7965256), (29, 7415928), (36, 5973942), (38, 5659524), (39, 5514408), (52, 4135806), (54, 3982628), (57, 3773016), (58, 3707964), (72, 2986971), (76, 2829762), (78, 2757204), (87, 2471976), (104, 2067903), (108, 1991314), (114, 1886508), (116, 1853982), (117, 1838136), (139, 1547208), (152, 1414881), (156, 1378602), (171, 1257672), (174, 1235988), (216, 995657), (228, 943254), (232, 926991), (234, 919068), (247, 870696), (261, 823992), (278, 773604), (312, 689301), (342, 628836), (348, 617994), (351, 612712), (377, 570456), (417, 515736), (456, 471627), (468, 459534), (494, 435348), (513, 419224), (522, 411996), (551, 390312), (556, 386802), (684, 314418), (696, 308997), (702, 306356), (741, 290232), (754, 285228), (783, 274664), (834, 257868), (936, 229767), (988, 217674), (1026, 209612), (1044, 205998), (1102, 195156), (1112, 193401), (1131, 190152), (1251, 171912), (1368, 157209), (1404, 153178), (1482, 145116), (1508, 142614), (1566, 137332), (1653, 130104), (1668, 128934), (1807, 119016), (1976, 108837), (2052, 104806), (2088, 102999), (2204, 97578), (2223, 96744), (2262, 95076), (2502, 85956), (2641, 81432), (2808, 76589), (2964, 72558), (3016, 71307), (3132, 68666), (3306, 65052), (3336, 64467), (3393, 63384), (3614, 59508), (3753, 57304), (4031, 53352), (4104, 52403), (4408, 48789), (4446, 48372), (4524, 47538), (4959, 43368), (5004, 42978), (5282, 40716), (5421, 39672), (5928, 36279), (6264, 34333), (6612, 32526), (6669, 32248), (6786, 31692), (7163, 30024), (7228, 29754), (7506, 28652), (7923, 27144), (8062, 26676), (8892, 24186), (9048, 23769), (9918, 21684), (10008, 21489), (10179, 21128), (10564, 20358), (10842, 19836), (12093, 17784), (13224, 16263), (13338, 16124), (13572, 15846), (14326, 15012), (14456, 14877)]