201331590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156071}}^1$

素因数の和:156124

約数の個数: 32

約数和(自身を含む): 494436096

約数和(自身を除く): 293104506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156071, 312142, 468213, 780355, 936426, 1560710, 2341065, 4682130, 6711053, 13422106, 20133159, 33555265, 40266318, 67110530, 100665795, 201331590]

約数ペア:

[(1, 201331590), (2, 100665795), (3, 67110530), (5, 40266318), (6, 33555265), (10, 20133159), (15, 13422106), (30, 6711053), (43, 4682130), (86, 2341065), (129, 1560710), (215, 936426), (258, 780355), (430, 468213), (645, 312142), (1290, 156071)]