201280890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163643}}^1$

素因数の和:163694

約数の個数: 32

約数和(自身を含む): 494859456

約数和(自身を除く): 293578566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 163643, 327286, 490929, 818215, 981858, 1636430, 2454645, 4909290, 6709363, 13418726, 20128089, 33546815, 40256178, 67093630, 100640445, 201280890]

約数ペア:

[(1, 201280890), (2, 100640445), (3, 67093630), (5, 40256178), (6, 33546815), (10, 20128089), (15, 13418726), (30, 6709363), (41, 4909290), (82, 2454645), (123, 1636430), (205, 981858), (246, 818215), (410, 490929), (615, 327286), (1230, 163643)]