205657890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{96553}}^1$

素因数の和:96634

約数の個数: 32

約数和(自身を含む): 500535936

約数和(自身を除く): 294878046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 96553, 193106, 289659, 482765, 579318, 965530, 1448295, 2896590, 6855263, 13710526, 20565789, 34276315, 41131578, 68552630, 102828945, 205657890]

約数ペア:

[(1, 205657890), (2, 102828945), (3, 68552630), (5, 41131578), (6, 34276315), (10, 20565789), (15, 13710526), (30, 6855263), (71, 2896590), (142, 1448295), (213, 965530), (355, 579318), (426, 482765), (710, 289659), (1065, 193106), (2130, 96553)]