200509430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42391}}^1$

素因数の和:42452

約数の個数: 32

約数和(自身を含む): 402893568

約数和(自身を除く): 202384138

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42391, 84782, 211955, 423910, 466301, 932602, 1822813, 2331505, 3645626, 4663010, 9114065, 18228130, 20050943, 40101886, 100254715, 200509430]

約数ペア:

[(1, 200509430), (2, 100254715), (5, 40101886), (10, 20050943), (11, 18228130), (22, 9114065), (43, 4663010), (55, 3645626), (86, 2331505), (110, 1822813), (215, 932602), (430, 466301), (473, 423910), (946, 211955), (2365, 84782), (4730, 42391)]