156678670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1831}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 290188800

約数和(自身を除く): 133510130

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1831, 1990, 3662, 8557, 9155, 17114, 18310, 42785, 78733, 85570, 157466, 364369, 393665, 728738, 787330, 1821845, 3643690, 15667867, 31335734, 78339335, 156678670]

約数ペア:

[(1, 156678670), (2, 78339335), (5, 31335734), (10, 15667867), (43, 3643690), (86, 1821845), (199, 787330), (215, 728738), (398, 393665), (430, 364369), (995, 157466), (1831, 85570), (1990, 78733), (3662, 42785), (8557, 18310), (9155, 17114)]