201389110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3181}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 391309632

約数和(自身を除く): 189920522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 487, 974, 2435, 3181, 4870, 6331, 6362, 12662, 15905, 31655, 31810, 41353, 63310, 82706, 206765, 413530, 1549147, 3098294, 7745735, 15491470, 20138911, 40277822, 100694555, 201389110]

約数ペア:

[(1, 201389110), (2, 100694555), (5, 40277822), (10, 20138911), (13, 15491470), (26, 7745735), (65, 3098294), (130, 1549147), (487, 413530), (974, 206765), (2435, 82706), (3181, 63310), (4870, 41353), (6331, 31810), (6362, 31655), (12662, 15905)]