217435598980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7461757}}^1$

素因数の和:7461844

約数の個数: 48

約数和(自身を含む): 481372932096

約数和(自身を除く): 263937333116

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 29140, 7461757, 14923514, 29847028, 37308785, 74617570, 149235140, 231314467, 350702579, 462628934, 701405158, 925257868, 1156572335, 1402810316, 1753512895, 2313144670, 3507025790, 4626289340, 7014051580, 10871779949, 21743559898, 43487119796, 54358899745, 108717799490, 217435598980]

約数ペア:

[(1, 217435598980), (2, 108717799490), (4, 54358899745), (5, 43487119796), (10, 21743559898), (20, 10871779949), (31, 7014051580), (47, 4626289340), (62, 3507025790), (94, 2313144670), (124, 1753512895), (155, 1402810316), (188, 1156572335), (235, 925257868), (310, 701405158), (470, 462628934), (620, 350702579), (940, 231314467), (1457, 149235140), (2914, 74617570), (5828, 37308785), (7285, 29847028), (14570, 14923514), (29140, 7461757)]