158213930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2267}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 325938816

約数和(自身を除く): 167724886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1994, 2267, 4534, 4985, 6979, 9970, 11335, 13958, 15869, 22670, 31738, 34895, 69790, 79345, 158690, 2260199, 4520398, 11300995, 15821393, 22601990, 31642786, 79106965, 158213930]

約数ペア:

[(1, 158213930), (2, 79106965), (5, 31642786), (7, 22601990), (10, 15821393), (14, 11300995), (35, 4520398), (70, 2260199), (997, 158690), (1994, 79345), (2267, 69790), (4534, 34895), (4985, 31738), (6979, 22670), (9970, 15869), (11335, 13958)]