212178456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2353

約数の個数: 96

約数和(自身を含む): 660385440

約数和(自身を除く): 448206984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 197, 252, 394, 504, 591, 788, 1182, 1379, 1576, 1773, 2137, 2364, 2758, 3546, 4137, 4274, 4728, 5516, 6411, 7092, 8274, 8548, 11032, 12411, 12822, 14184, 14959, 16548, 17096, 19233, 24822, 25644, 29918, 33096, 38466, 44877, 49644, 51288, 59836, 76932, 89754, 99288, 119672, 134631, 153864, 179508, 269262, 359016, 420989, 538524, 841978, 1077048, 1262967, 1683956, 2525934, 2946923, 3367912, 3788901, 5051868, 5893846, 7577802, 8840769, 10103736, 11787692, 15155604, 17681538, 23575384, 26522307, 30311208, 35363076, 53044614, 70726152, 106089228, 212178456]

約数ペア:

[(1, 212178456), (2, 106089228), (3, 70726152), (4, 53044614), (6, 35363076), (7, 30311208), (8, 26522307), (9, 23575384), (12, 17681538), (14, 15155604), (18, 11787692), (21, 10103736), (24, 8840769), (28, 7577802), (36, 5893846), (42, 5051868), (56, 3788901), (63, 3367912), (72, 2946923), (84, 2525934), (126, 1683956), (168, 1262967), (197, 1077048), (252, 841978), (394, 538524), (504, 420989), (591, 359016), (788, 269262), (1182, 179508), (1379, 153864), (1576, 134631), (1773, 119672), (2137, 99288), (2364, 89754), (2758, 76932), (3546, 59836), (4137, 51288), (4274, 49644), (4728, 44877), (5516, 38466), (6411, 33096), (7092, 29918), (8274, 25644), (8548, 24822), (11032, 19233), (12411, 17096), (12822, 16548), (14184, 14959)]