204444550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4033

約数の個数: 48

約数和(自身を含む): 409339872

約数和(自身を除く): 204895322

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1525, 2074, 3050, 3943, 5185, 7886, 10370, 19715, 25925, 39430, 51850, 67031, 98575, 134062, 197150, 240523, 335155, 481046, 670310, 1202615, 1675775, 2405230, 3351550, 4088891, 6013075, 8177782, 12026150, 20444455, 40888910, 102222275, 204444550]

約数ペア:

[(1, 204444550), (2, 102222275), (5, 40888910), (10, 20444455), (17, 12026150), (25, 8177782), (34, 6013075), (50, 4088891), (61, 3351550), (85, 2405230), (122, 1675775), (170, 1202615), (305, 670310), (425, 481046), (610, 335155), (850, 240523), (1037, 197150), (1525, 134062), (2074, 98575), (3050, 67031), (3943, 51850), (5185, 39430), (7886, 25925), (10370, 19715)]