201282890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51479}}^1$

素因数の和:51526

約数の個数: 32

約数和(自身を含む): 400308480

約数和(自身を除く): 199025590

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51479, 102958, 257395, 514790, 875143, 1184017, 1750286, 2368034, 4375715, 5920085, 8751430, 11840170, 20128289, 40256578, 100641445, 201282890]

約数ペア:

[(1, 201282890), (2, 100641445), (5, 40256578), (10, 20128289), (17, 11840170), (23, 8751430), (34, 5920085), (46, 4375715), (85, 2368034), (115, 1750286), (170, 1184017), (230, 875143), (391, 514790), (782, 257395), (1955, 102958), (3910, 51479)]