201390250

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{6343}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 380030976

約数和(自身を除く): 178640726

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 635, 1270, 3175, 6343, 6350, 12686, 15875, 31715, 31750, 63430, 158575, 317150, 792875, 805561, 1585750, 1611122, 4027805, 8055610, 20139025, 40278050, 100695125, 201390250]

約数ペア:

[(1, 201390250), (2, 100695125), (5, 40278050), (10, 20139025), (25, 8055610), (50, 4027805), (125, 1611122), (127, 1585750), (250, 805561), (254, 792875), (635, 317150), (1270, 158575), (3175, 63430), (6343, 31750), (6350, 31715), (12686, 15875)]