208022190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 302912850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 127, 142, 213, 254, 355, 381, 426, 635, 710, 762, 769, 1065, 1270, 1538, 1905, 2130, 2307, 3810, 3845, 4614, 7690, 9017, 11535, 18034, 23070, 27051, 45085, 54102, 54599, 90170, 97663, 109198, 135255, 163797, 195326, 270510, 272995, 292989, 327594, 488315, 545990, 585978, 818985, 976630, 1464945, 1637970, 2929890, 6934073, 13868146, 20802219, 34670365, 41604438, 69340730, 104011095, 208022190]

約数ペア:

[(1, 208022190), (2, 104011095), (3, 69340730), (5, 41604438), (6, 34670365), (10, 20802219), (15, 13868146), (30, 6934073), (71, 2929890), (127, 1637970), (142, 1464945), (213, 976630), (254, 818985), (355, 585978), (381, 545990), (426, 488315), (635, 327594), (710, 292989), (762, 272995), (769, 270510), (1065, 195326), (1270, 163797), (1538, 135255), (1905, 109198), (2130, 97663), (2307, 90170), (3810, 54599), (3845, 54102), (4614, 45085), (7690, 27051), (9017, 23070), (11535, 18034)]