206509890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{96953}}^1$

素因数の和:97034

約数の個数: 32

約数和(自身を含む): 502609536

約数和(自身を除く): 296099646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 96953, 193906, 290859, 484765, 581718, 969530, 1454295, 2908590, 6883663, 13767326, 20650989, 34418315, 41301978, 68836630, 103254945, 206509890]

約数ペア:

[(1, 206509890), (2, 103254945), (3, 68836630), (5, 41301978), (6, 34418315), (10, 20650989), (15, 13767326), (30, 6883663), (71, 2908590), (142, 1454295), (213, 969530), (355, 581718), (426, 484765), (710, 290859), (1065, 193906), (2130, 96953)]