200074220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67139}}^1$

素因数の和:67297

約数の個数: 24

約数和(自身を含む): 422982000

約数和(自身を除く): 222907780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67139, 134278, 268556, 335695, 671390, 1342780, 10003711, 20007422, 40014844, 50018555, 100037110, 200074220]

約数ペア:

[(1, 200074220), (2, 100037110), (4, 50018555), (5, 40014844), (10, 20007422), (20, 10003711), (149, 1342780), (298, 671390), (596, 335695), (745, 268556), (1490, 134278), (2980, 67139)]