201606140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 429489984

約数和(自身を除く): 227883844

約数列:

[1, 2, 4, 5, 10, 20, 151, 241, 277, 302, 482, 554, 604, 755, 964, 1108, 1205, 1385, 1510, 2410, 2770, 3020, 4820, 5540, 36391, 41827, 66757, 72782, 83654, 133514, 145564, 167308, 181955, 209135, 267028, 333785, 363910, 418270, 667570, 727820, 836540, 1335140, 10080307, 20160614, 40321228, 50401535, 100803070, 201606140]

約数ペア:

[(1, 201606140), (2, 100803070), (4, 50401535), (5, 40321228), (10, 20160614), (20, 10080307), (151, 1335140), (241, 836540), (277, 727820), (302, 667570), (482, 418270), (554, 363910), (604, 333785), (755, 267028), (964, 209135), (1108, 181955), (1205, 167308), (1385, 145564), (1510, 133514), (2410, 83654), (2770, 72782), (3020, 66757), (4820, 41827), (5540, 36391)]