219753480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13367}}^1$

素因数の和:13518

約数の個数: 64

約数和(自身を含む): 664122240

約数和(自身を除く): 444368760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 13367, 16440, 26734, 40101, 53468, 66835, 80202, 106936, 133670, 160404, 200505, 267340, 320808, 401010, 534680, 802020, 1604040, 1831279, 3662558, 5493837, 7325116, 9156395, 10987674, 14650232, 18312790, 21975348, 27469185, 36625580, 43950696, 54938370, 73251160, 109876740, 219753480]

約数ペア:

[(1, 219753480), (2, 109876740), (3, 73251160), (4, 54938370), (5, 43950696), (6, 36625580), (8, 27469185), (10, 21975348), (12, 18312790), (15, 14650232), (20, 10987674), (24, 9156395), (30, 7325116), (40, 5493837), (60, 3662558), (120, 1831279), (137, 1604040), (274, 802020), (411, 534680), (548, 401010), (685, 320808), (822, 267340), (1096, 200505), (1370, 160404), (1644, 133670), (2055, 106936), (2740, 80202), (3288, 66835), (4110, 53468), (5480, 40101), (8220, 26734), (13367, 16440)]