201350505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2749}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 340560000

約数和(自身を除く): 139209495

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 771, 1285, 2749, 3855, 4883, 8247, 13745, 14649, 24415, 41235, 52231, 73245, 156693, 261155, 706493, 783465, 2119479, 3532465, 10597395, 13423367, 40270101, 67116835, 201350505]

約数ペア:

[(1, 201350505), (3, 67116835), (5, 40270101), (15, 13423367), (19, 10597395), (57, 3532465), (95, 2119479), (257, 783465), (285, 706493), (771, 261155), (1285, 156693), (2749, 73245), (3855, 52231), (4883, 41235), (8247, 24415), (13745, 14649)]