219775712

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{40639}}^1$

素因数の和:40675

約数の個数: 36

約数和(自身を含む): 468538560

約数和(自身を除く): 248762848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 40639, 81278, 162556, 325112, 528307, 650224, 1056614, 1300448, 2113228, 4226456, 6867991, 8452912, 13735982, 16905824, 27471964, 54943928, 109887856, 219775712]

約数ペア:

[(1, 219775712), (2, 109887856), (4, 54943928), (8, 27471964), (13, 16905824), (16, 13735982), (26, 8452912), (32, 6867991), (52, 4226456), (104, 2113228), (169, 1300448), (208, 1056614), (338, 650224), (416, 528307), (676, 325112), (1352, 162556), (2704, 81278), (5408, 40639)]