221895648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 216

約数和(自身を含む): 705021408

約数和(自身を除く): 483125760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 97, 104, 117, 141, 144, 156, 169, 188, 194, 208, 234, 282, 288, 291, 312, 338, 376, 388, 416, 423, 468, 507, 564, 582, 611, 624, 676, 752, 776, 846, 873, 936, 1014, 1128, 1164, 1222, 1248, 1261, 1352, 1504, 1521, 1552, 1692, 1746, 1833, 1872, 2028, 2256, 2328, 2444, 2522, 2704, 3042, 3104, 3384, 3492, 3666, 3744, 3783, 4056, 4512, 4559, 4656, 4888, 5044, 5408, 5499, 6084, 6768, 6984, 7332, 7566, 7943, 8112, 9118, 9312, 9776, 10088, 10998, 11349, 12168, 13536, 13677, 13968, 14664, 15132, 15886, 16224, 16393, 18236, 19552, 20176, 21996, 22698, 23829, 24336, 27354, 27936, 29328, 30264, 31772, 32786, 36472, 40352, 41031, 43992, 45396, 47658, 48672, 49179, 54708, 58656, 59267, 60528, 63544, 65572, 71487, 72944, 82062, 87984, 90792, 95316, 98358, 109416, 118534, 121056, 127088, 131144, 142974, 145888, 147537, 164124, 175968, 177801, 181584, 190632, 196716, 218832, 237068, 254176, 262288, 285948, 295074, 328248, 355602, 363168, 381264, 393432, 437664, 474136, 524576, 533403, 571896, 590148, 656496, 711204, 762528, 770471, 786864, 948272, 1066806, 1143792, 1180296, 1312992, 1422408, 1540942, 1573728, 1896544, 2133612, 2287584, 2311413, 2360592, 2844816, 3081884, 4267224, 4622826, 4721184, 5689632, 6163768, 6934239, 8534448, 9245652, 12327536, 13868478, 17068896, 18491304, 24655072, 27736956, 36982608, 55473912, 73965216, 110947824, 221895648]

約数ペア:

[(1, 221895648), (2, 110947824), (3, 73965216), (4, 55473912), (6, 36982608), (8, 27736956), (9, 24655072), (12, 18491304), (13, 17068896), (16, 13868478), (18, 12327536), (24, 9245652), (26, 8534448), (32, 6934239), (36, 6163768), (39, 5689632), (47, 4721184), (48, 4622826), (52, 4267224), (72, 3081884), (78, 2844816), (94, 2360592), (96, 2311413), (97, 2287584), (104, 2133612), (117, 1896544), (141, 1573728), (144, 1540942), (156, 1422408), (169, 1312992), (188, 1180296), (194, 1143792), (208, 1066806), (234, 948272), (282, 786864), (288, 770471), (291, 762528), (312, 711204), (338, 656496), (376, 590148), (388, 571896), (416, 533403), (423, 524576), (468, 474136), (507, 437664), (564, 393432), (582, 381264), (611, 363168), (624, 355602), (676, 328248), (752, 295074), (776, 285948), (846, 262288), (873, 254176), (936, 237068), (1014, 218832), (1128, 196716), (1164, 190632), (1222, 181584), (1248, 177801), (1261, 175968), (1352, 164124), (1504, 147537), (1521, 145888), (1552, 142974), (1692, 131144), (1746, 127088), (1833, 121056), (1872, 118534), (2028, 109416), (2256, 98358), (2328, 95316), (2444, 90792), (2522, 87984), (2704, 82062), (3042, 72944), (3104, 71487), (3384, 65572), (3492, 63544), (3666, 60528), (3744, 59267), (3783, 58656), (4056, 54708), (4512, 49179), (4559, 48672), (4656, 47658), (4888, 45396), (5044, 43992), (5408, 41031), (5499, 40352), (6084, 36472), (6768, 32786), (6984, 31772), (7332, 30264), (7566, 29328), (7943, 27936), (8112, 27354), (9118, 24336), (9312, 23829), (9776, 22698), (10088, 21996), (10998, 20176), (11349, 19552), (12168, 18236), (13536, 16393), (13677, 16224), (13968, 15886), (14664, 15132)]