219493970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{4073}}^1$

素因数の和:4414

約数の個数: 32

約数和(自身を含む): 419752368

約数和(自身を除く): 200258398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 317, 634, 1585, 3170, 4073, 5389, 8146, 10778, 20365, 26945, 40730, 53890, 69241, 138482, 346205, 692410, 1291141, 2582282, 6455705, 12911410, 21949397, 43898794, 109746985, 219493970]

約数ペア:

[(1, 219493970), (2, 109746985), (5, 43898794), (10, 21949397), (17, 12911410), (34, 6455705), (85, 2582282), (170, 1291141), (317, 692410), (634, 346205), (1585, 138482), (3170, 69241), (4073, 53890), (5389, 40730), (8146, 26945), (10778, 20365)]