201918095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^2$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 260702064

約数和(自身を除く): 58783969

約数列:

[1, 5, 17, 85, 107, 149, 535, 745, 1819, 2533, 9095, 12665, 15943, 22201, 79715, 111005, 271031, 377417, 1355155, 1887085, 2375507, 11877535, 40383619, 201918095]

約数ペア:

[(1, 201918095), (5, 40383619), (17, 11877535), (85, 2375507), (107, 1887085), (149, 1355155), (535, 377417), (745, 271031), (1819, 111005), (2533, 79715), (9095, 22201), (12665, 15943)]