210316090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1511}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 181594310

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449, 898, 1511, 2245, 3022, 4490, 7555, 13919, 15110, 27838, 46841, 69595, 93682, 139190, 234205, 468410, 678439, 1356878, 3392195, 6784390, 21031609, 42063218, 105158045, 210316090]

約数ペア:

[(1, 210316090), (2, 105158045), (5, 42063218), (10, 21031609), (31, 6784390), (62, 3392195), (155, 1356878), (310, 678439), (449, 468410), (898, 234205), (1511, 139190), (2245, 93682), (3022, 69595), (4490, 46841), (7555, 27838), (13919, 15110)]