217210067780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63617}}^1\times {\mathrm{5507}}^1$

素因数の和:69164

約数の個数: 48

約数和(自身を含む): 470948276736

約数和(自身を除く): 253738208956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 5507, 11014, 22028, 27535, 55070, 63617, 110140, 127234, 170717, 254468, 318085, 341434, 636170, 682868, 853585, 1272340, 1707170, 1972127, 3414340, 3944254, 7888508, 9860635, 19721270, 39442540, 350338819, 700677638, 1401355276, 1751694095, 3503388190, 7006776380, 10860503389, 21721006778, 43442013556, 54302516945, 108605033890, 217210067780]

約数ペア:

[(1, 217210067780), (2, 108605033890), (4, 54302516945), (5, 43442013556), (10, 21721006778), (20, 10860503389), (31, 7006776380), (62, 3503388190), (124, 1751694095), (155, 1401355276), (310, 700677638), (620, 350338819), (5507, 39442540), (11014, 19721270), (22028, 9860635), (27535, 7888508), (55070, 3944254), (63617, 3414340), (110140, 1972127), (127234, 1707170), (170717, 1272340), (254468, 853585), (318085, 682868), (341434, 636170)]