220271870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242057}}^1$

素因数の和:242084

約数の個数: 32

約数和(自身を含む): 487988928

約数和(自身を除く): 267717058

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 242057, 484114, 1210285, 1694399, 2420570, 3146741, 3388798, 6293482, 8471995, 15733705, 16943990, 22027187, 31467410, 44054374, 110135935, 220271870]

約数ペア:

[(1, 220271870), (2, 110135935), (5, 44054374), (7, 31467410), (10, 22027187), (13, 16943990), (14, 15733705), (26, 8471995), (35, 6293482), (65, 3388798), (70, 3146741), (91, 2420570), (130, 1694399), (182, 1210285), (455, 484114), (910, 242057)]