201415870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1223}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 372252672

約数和(自身を除く): 170836802

約数列:

[1, 2, 5, 10, 43, 86, 215, 383, 430, 766, 1223, 1915, 2446, 3830, 6115, 12230, 16469, 32938, 52589, 82345, 105178, 164690, 262945, 468409, 525890, 936818, 2342045, 4684090, 20141587, 40283174, 100707935, 201415870]

約数ペア:

[(1, 201415870), (2, 100707935), (5, 40283174), (10, 20141587), (43, 4684090), (86, 2342045), (215, 936818), (383, 525890), (430, 468409), (766, 262945), (1223, 164690), (1915, 105178), (2446, 82345), (3830, 52589), (6115, 32938), (12230, 16469)]