221963472

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 120

約数和(自身を含む): 675234560

約数和(自身を除く): 453271088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2617, 2736, 3534, 4464, 4712, 5234, 5301, 7068, 7851, 9424, 10468, 10602, 14136, 15702, 20936, 21204, 23553, 28272, 31404, 41872, 42408, 47106, 49723, 62808, 81127, 84816, 94212, 99446, 125616, 149169, 162254, 188424, 198892, 243381, 298338, 324508, 376848, 397784, 447507, 486762, 596676, 649016, 730143, 795568, 895014, 973524, 1193352, 1298032, 1460286, 1541413, 1790028, 1947048, 2386704, 2920572, 3082826, 3580056, 3894096, 4624239, 5841144, 6165652, 7160112, 9248478, 11682288, 12331304, 13872717, 18496956, 24662608, 27745434, 36993912, 55490868, 73987824, 110981736, 221963472]

約数ペア:

[(1, 221963472), (2, 110981736), (3, 73987824), (4, 55490868), (6, 36993912), (8, 27745434), (9, 24662608), (12, 18496956), (16, 13872717), (18, 12331304), (19, 11682288), (24, 9248478), (31, 7160112), (36, 6165652), (38, 5841144), (48, 4624239), (57, 3894096), (62, 3580056), (72, 3082826), (76, 2920572), (93, 2386704), (114, 1947048), (124, 1790028), (144, 1541413), (152, 1460286), (171, 1298032), (186, 1193352), (228, 973524), (248, 895014), (279, 795568), (304, 730143), (342, 649016), (372, 596676), (456, 486762), (496, 447507), (558, 397784), (589, 376848), (684, 324508), (744, 298338), (912, 243381), (1116, 198892), (1178, 188424), (1368, 162254), (1488, 149169), (1767, 125616), (2232, 99446), (2356, 94212), (2617, 84816), (2736, 81127), (3534, 62808), (4464, 49723), (4712, 47106), (5234, 42408), (5301, 41872), (7068, 31404), (7851, 28272), (9424, 23553), (10468, 21204), (10602, 20936), (14136, 15702)]