177701870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6277}}^1$

素因数の和:6452

約数の個数: 32

約数和(自身を含む): 339012000

約数和(自身を除く): 161310130

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 6277, 12554, 14155, 28310, 31385, 62770, 119263, 238526, 596315, 935273, 1192630, 1870546, 4676365, 9352730, 17770187, 35540374, 88850935, 177701870]

約数ペア:

[(1, 177701870), (2, 88850935), (5, 35540374), (10, 17770187), (19, 9352730), (38, 4676365), (95, 1870546), (149, 1192630), (190, 935273), (298, 596315), (745, 238526), (1490, 119263), (2831, 62770), (5662, 31385), (6277, 28310), (12554, 14155)]