217061208

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 224

約数和(自身を含む): 752858400

約数和(自身を除く): 535797192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 409, 468, 486, 504, 546, 567, 648, 702, 728, 729, 756, 818, 819, 936, 972, 1053, 1092, 1134, 1227, 1404, 1458, 1512, 1636, 1638, 1701, 1944, 2106, 2184, 2268, 2454, 2457, 2808, 2863, 2916, 3159, 3272, 3276, 3402, 3681, 4212, 4536, 4908, 4914, 5103, 5317, 5726, 5832, 6318, 6552, 6804, 7362, 7371, 8424, 8589, 9477, 9816, 9828, 10206, 10634, 11043, 11452, 12636, 13608, 14724, 14742, 15951, 17178, 18954, 19656, 20412, 21268, 22086, 22113, 22904, 25272, 25767, 29448, 29484, 31902, 33129, 34356, 37219, 37908, 40824, 42536, 44172, 44226, 47853, 51534, 58968, 63804, 66258, 66339, 68712, 74438, 75816, 77301, 88344, 88452, 95706, 99387, 103068, 111657, 127608, 132516, 132678, 143559, 148876, 154602, 176904, 191412, 198774, 206136, 223314, 231903, 265032, 265356, 287118, 297752, 298161, 309204, 334971, 382824, 397548, 430677, 446628, 463806, 530712, 574236, 596322, 618408, 669942, 695709, 795096, 861354, 893256, 927612, 1004913, 1148472, 1192644, 1292031, 1339884, 1391418, 1722708, 1855224, 2009826, 2087127, 2385288, 2584062, 2679768, 2782836, 3014739, 3445416, 3876093, 4019652, 4174254, 5168124, 5565672, 6029478, 7752186, 8039304, 8348508, 9044217, 10336248, 12058956, 15504372, 16697016, 18088434, 24117912, 27132651, 31008744, 36176868, 54265302, 72353736, 108530604, 217061208]

約数ペア:

[(1, 217061208), (2, 108530604), (3, 72353736), (4, 54265302), (6, 36176868), (7, 31008744), (8, 27132651), (9, 24117912), (12, 18088434), (13, 16697016), (14, 15504372), (18, 12058956), (21, 10336248), (24, 9044217), (26, 8348508), (27, 8039304), (28, 7752186), (36, 6029478), (39, 5565672), (42, 5168124), (52, 4174254), (54, 4019652), (56, 3876093), (63, 3445416), (72, 3014739), (78, 2782836), (81, 2679768), (84, 2584062), (91, 2385288), (104, 2087127), (108, 2009826), (117, 1855224), (126, 1722708), (156, 1391418), (162, 1339884), (168, 1292031), (182, 1192644), (189, 1148472), (216, 1004913), (234, 927612), (243, 893256), (252, 861354), (273, 795096), (312, 695709), (324, 669942), (351, 618408), (364, 596322), (378, 574236), (409, 530712), (468, 463806), (486, 446628), (504, 430677), (546, 397548), (567, 382824), (648, 334971), (702, 309204), (728, 298161), (729, 297752), (756, 287118), (818, 265356), (819, 265032), (936, 231903), (972, 223314), (1053, 206136), (1092, 198774), (1134, 191412), (1227, 176904), (1404, 154602), (1458, 148876), (1512, 143559), (1636, 132678), (1638, 132516), (1701, 127608), (1944, 111657), (2106, 103068), (2184, 99387), (2268, 95706), (2454, 88452), (2457, 88344), (2808, 77301), (2863, 75816), (2916, 74438), (3159, 68712), (3272, 66339), (3276, 66258), (3402, 63804), (3681, 58968), (4212, 51534), (4536, 47853), (4908, 44226), (4914, 44172), (5103, 42536), (5317, 40824), (5726, 37908), (5832, 37219), (6318, 34356), (6552, 33129), (6804, 31902), (7362, 29484), (7371, 29448), (8424, 25767), (8589, 25272), (9477, 22904), (9816, 22113), (9828, 22086), (10206, 21268), (10634, 20412), (11043, 19656), (11452, 18954), (12636, 17178), (13608, 15951), (14724, 14742)]