204265960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{268771}}^1$

素因数の和:268801

約数の個数: 32

約数和(自身を含む): 483789600

約数和(自身を除く): 279523640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 268771, 537542, 1075084, 1343855, 2150168, 2687710, 5106649, 5375420, 10213298, 10750840, 20426596, 25533245, 40853192, 51066490, 102132980, 204265960]

約数ペア:

[(1, 204265960), (2, 102132980), (4, 51066490), (5, 40853192), (8, 25533245), (10, 20426596), (19, 10750840), (20, 10213298), (38, 5375420), (40, 5106649), (76, 2687710), (95, 2150168), (152, 1343855), (190, 1075084), (380, 537542), (760, 268771)]