202452140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3499}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 465696000

約数和(自身を除く): 263243860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 3499, 5260, 5786, 6998, 11572, 13996, 14465, 17495, 28930, 34990, 38489, 57860, 69980, 76978, 153956, 192445, 384890, 769780, 920237, 1840474, 3680948, 4601185, 9202370, 10122607, 18404740, 20245214, 40490428, 50613035, 101226070, 202452140]

約数ペア:

[(1, 202452140), (2, 101226070), (4, 50613035), (5, 40490428), (10, 20245214), (11, 18404740), (20, 10122607), (22, 9202370), (44, 4601185), (55, 3680948), (110, 1840474), (220, 920237), (263, 769780), (526, 384890), (1052, 192445), (1315, 153956), (2630, 76978), (2893, 69980), (3499, 57860), (5260, 38489), (5786, 34990), (6998, 28930), (11572, 17495), (13996, 14465)]