201549608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3947}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 407907360

約数和(自身を除く): 206357752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1964, 3928, 3947, 6383, 7894, 12766, 15788, 25532, 31576, 51064, 51311, 102622, 205244, 410488, 1937977, 3875954, 7751908, 15503816, 25193701, 50387402, 100774804, 201549608]

約数ペア:

[(1, 201549608), (2, 100774804), (4, 50387402), (8, 25193701), (13, 15503816), (26, 7751908), (52, 3875954), (104, 1937977), (491, 410488), (982, 205244), (1964, 102622), (3928, 51311), (3947, 51064), (6383, 31576), (7894, 25532), (12766, 15788)]