212210870

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 386596800

約数和(自身を除く): 174385930

約数列:

[1, 2, 5, 10, 151, 302, 313, 449, 626, 755, 898, 1510, 1565, 2245, 3130, 4490, 47263, 67799, 94526, 135598, 140537, 236315, 281074, 338995, 472630, 677990, 702685, 1405370, 21221087, 42442174, 106105435, 212210870]

約数ペア:

[(1, 212210870), (2, 106105435), (5, 42442174), (10, 21221087), (151, 1405370), (302, 702685), (313, 677990), (449, 472630), (626, 338995), (755, 281074), (898, 236315), (1510, 140537), (1565, 135598), (2245, 94526), (3130, 67799), (4490, 47263)]