201100072

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{86981}}^1$

素因数の和:87021

約数の個数: 24

約数和(自身を含む): 400552110

約数和(自身を除く): 199452038

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 86981, 173962, 347924, 695848, 1478677, 2957354, 5914708, 11829416, 25137509, 50275018, 100550036, 201100072]

約数ペア:

[(1, 201100072), (2, 100550036), (4, 50275018), (8, 25137509), (17, 11829416), (34, 5914708), (68, 2957354), (136, 1478677), (289, 695848), (578, 347924), (1156, 173962), (2312, 86981)]