206190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 561600

約数和(自身を除く): 355410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 79, 87, 90, 145, 158, 174, 237, 261, 290, 395, 435, 474, 522, 711, 790, 870, 1185, 1305, 1422, 2291, 2370, 2610, 3555, 4582, 6873, 7110, 11455, 13746, 20619, 22910, 34365, 41238, 68730, 103095, 206190]

約数ペア:

[(1, 206190), (2, 103095), (3, 68730), (5, 41238), (6, 34365), (9, 22910), (10, 20619), (15, 13746), (18, 11455), (29, 7110), (30, 6873), (45, 4582), (58, 3555), (79, 2610), (87, 2370), (90, 2291), (145, 1422), (158, 1305), (174, 1185), (237, 870), (261, 790), (290, 711), (395, 522), (435, 474)]