203438374970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1\times {\mathrm{127747}}^1$

素因数の和:128894

約数の個数: 32

約数和(自身を含む): 368815629888

約数和(自身を除く): 165377254918

約数列:

[1, 2, 5, 10, 163, 326, 815, 977, 1630, 1954, 4885, 9770, 127747, 159251, 255494, 318502, 638735, 796255, 1277470, 1592510, 20822761, 41645522, 104113805, 124808819, 208227610, 249617638, 624044095, 1248088190, 20343837497, 40687674994, 101719187485, 203438374970]

約数ペア:

[(1, 203438374970), (2, 101719187485), (5, 40687674994), (10, 20343837497), (163, 1248088190), (326, 624044095), (815, 249617638), (977, 208227610), (1630, 124808819), (1954, 104113805), (4885, 41645522), (9770, 20822761), (127747, 1592510), (159251, 1277470), (255494, 796255), (318502, 638735)]