208403778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{5669}}^1$

素因数の和:6242

約数の個数: 32

約数和(自身を含む): 455595840

約数和(自身を除く): 247192062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 557, 1114, 1671, 3342, 5669, 6127, 11338, 12254, 17007, 18381, 34014, 36762, 62359, 124718, 187077, 374154, 3157633, 6315266, 9472899, 18945798, 34733963, 69467926, 104201889, 208403778]

約数ペア:

[(1, 208403778), (2, 104201889), (3, 69467926), (6, 34733963), (11, 18945798), (22, 9472899), (33, 6315266), (66, 3157633), (557, 374154), (1114, 187077), (1671, 124718), (3342, 62359), (5669, 36762), (6127, 34014), (11338, 18381), (12254, 17007)]