201998110820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3841729}}^1$

素因数の和:3841988

約数の個数: 48

約数和(自身を含む): 464695660800

約数和(自身を除く): 262697549980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2390, 2629, 4780, 5258, 10516, 13145, 26290, 52580, 3841729, 7683458, 15366916, 19208645, 38417290, 42259019, 76834580, 84518038, 169036076, 211295095, 422590190, 845180380, 918173231, 1836346462, 3672692924, 4590866155, 9181732310, 10099905541, 18363464620, 20199811082, 40399622164, 50499527705, 100999055410, 201998110820]

約数ペア:

[(1, 201998110820), (2, 100999055410), (4, 50499527705), (5, 40399622164), (10, 20199811082), (11, 18363464620), (20, 10099905541), (22, 9181732310), (44, 4590866155), (55, 3672692924), (110, 1836346462), (220, 918173231), (239, 845180380), (478, 422590190), (956, 211295095), (1195, 169036076), (2390, 84518038), (2629, 76834580), (4780, 42259019), (5258, 38417290), (10516, 19208645), (13145, 15366916), (26290, 7683458), (52580, 3841729)]