219772740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{332989}}^1$

素因数の和:333012

約数の個数: 48

約数和(自身を含む): 671307840

約数和(自身を除く): 451535100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 332989, 665978, 998967, 1331956, 1664945, 1997934, 3329890, 3662879, 3995868, 4994835, 6659780, 7325758, 9989670, 10988637, 14651516, 18314395, 19979340, 21977274, 36628790, 43954548, 54943185, 73257580, 109886370, 219772740]

約数ペア:

[(1, 219772740), (2, 109886370), (3, 73257580), (4, 54943185), (5, 43954548), (6, 36628790), (10, 21977274), (11, 19979340), (12, 18314395), (15, 14651516), (20, 10988637), (22, 9989670), (30, 7325758), (33, 6659780), (44, 4994835), (55, 3995868), (60, 3662879), (66, 3329890), (110, 1997934), (132, 1664945), (165, 1331956), (220, 998967), (330, 665978), (660, 332989)]