210599140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 450488304

約数和(自身を除く): 239889164

約数列:

[1, 2, 4, 5, 10, 20, 101, 137, 202, 274, 404, 505, 548, 685, 761, 1010, 1370, 1522, 2020, 2740, 3044, 3805, 7610, 13837, 15220, 27674, 55348, 69185, 76861, 104257, 138370, 153722, 208514, 276740, 307444, 384305, 417028, 521285, 768610, 1042570, 1537220, 2085140, 10529957, 21059914, 42119828, 52649785, 105299570, 210599140]

約数ペア:

[(1, 210599140), (2, 105299570), (4, 52649785), (5, 42119828), (10, 21059914), (20, 10529957), (101, 2085140), (137, 1537220), (202, 1042570), (274, 768610), (404, 521285), (505, 417028), (548, 384305), (685, 307444), (761, 276740), (1010, 208514), (1370, 153722), (1522, 138370), (2020, 104257), (2740, 76861), (3044, 69185), (3805, 55348), (7610, 27674), (13837, 15220)]