208095250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 438856704

約数和(自身を除く): 230761454

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 682, 775, 1375, 1550, 1705, 2441, 2750, 3410, 3875, 4882, 7750, 8525, 12205, 17050, 24410, 26851, 42625, 53702, 61025, 75671, 85250, 122050, 134255, 151342, 268510, 305125, 378355, 610250, 671275, 756710, 832381, 1342550, 1664762, 1891775, 3356375, 3783550, 4161905, 6712750, 8323810, 9458875, 18917750, 20809525, 41619050, 104047625, 208095250]

約数ペア:

[(1, 208095250), (2, 104047625), (5, 41619050), (10, 20809525), (11, 18917750), (22, 9458875), (25, 8323810), (31, 6712750), (50, 4161905), (55, 3783550), (62, 3356375), (110, 1891775), (125, 1664762), (155, 1342550), (250, 832381), (275, 756710), (310, 671275), (341, 610250), (550, 378355), (682, 305125), (775, 268510), (1375, 151342), (1550, 134255), (1705, 122050), (2441, 85250), (2750, 75671), (3410, 61025), (3875, 53702), (4882, 42625), (7750, 26851), (8525, 24410), (12205, 17050)]