210548650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{24917}}^1$

素因数の和:24955

約数の個数: 36

約数和(自身を含む): 424079442

約数和(自身を除く): 213530792

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 24917, 49834, 124585, 249170, 323921, 622925, 647842, 1245850, 1619605, 3239210, 4210973, 8098025, 8421946, 16196050, 21054865, 42109730, 105274325, 210548650]

約数ペア:

[(1, 210548650), (2, 105274325), (5, 42109730), (10, 21054865), (13, 16196050), (25, 8421946), (26, 8098025), (50, 4210973), (65, 3239210), (130, 1619605), (169, 1245850), (325, 647842), (338, 622925), (650, 323921), (845, 249170), (1690, 124585), (4225, 49834), (8450, 24917)]