207761450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3851}}^1$

素因数の和:3959

約数の個数: 48

約数和(自身を含む): 421285536

約数和(自身を除く): 213524086

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 3851, 4150, 5395, 7702, 10790, 19255, 26975, 38510, 50063, 53950, 96275, 100126, 192550, 250315, 319633, 500630, 639266, 1251575, 1598165, 2503150, 3196330, 4155229, 7990825, 8310458, 15981650, 20776145, 41552290, 103880725, 207761450]

約数ペア:

[(1, 207761450), (2, 103880725), (5, 41552290), (10, 20776145), (13, 15981650), (25, 8310458), (26, 7990825), (50, 4155229), (65, 3196330), (83, 2503150), (130, 1598165), (166, 1251575), (325, 639266), (415, 500630), (650, 319633), (830, 250315), (1079, 192550), (2075, 100126), (2158, 96275), (3851, 53950), (4150, 50063), (5395, 38510), (7702, 26975), (10790, 19255)]