204521205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41443}}^1$

素因数の和:41505

約数の個数: 32

約数和(自身を含む): 381947904

約数和(自身を除く): 177426699

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 41443, 124329, 207215, 290101, 621645, 870303, 1450505, 1947821, 4351515, 5843463, 9739105, 13634747, 29217315, 40904241, 68173735, 204521205]

約数ペア:

[(1, 204521205), (3, 68173735), (5, 40904241), (7, 29217315), (15, 13634747), (21, 9739105), (35, 5843463), (47, 4351515), (105, 1947821), (141, 1450505), (235, 870303), (329, 621645), (705, 290101), (987, 207215), (1645, 124329), (4935, 41443)]