222750710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244781}}^1$

素因数の和:244808

約数の個数: 32

約数和(自身を含む): 493480512

約数和(自身を除く): 270729802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 244781, 489562, 1223905, 1713467, 2447810, 3182153, 3426934, 6364306, 8567335, 15910765, 17134670, 22275071, 31821530, 44550142, 111375355, 222750710]

約数ペア:

[(1, 222750710), (2, 111375355), (5, 44550142), (7, 31821530), (10, 22275071), (13, 17134670), (14, 15910765), (26, 8567335), (35, 6364306), (65, 3426934), (70, 3182153), (91, 2447810), (130, 1713467), (182, 1223905), (455, 489562), (910, 244781)]