218202516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1279}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 631787520

約数和(自身を除く): 413585004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 677, 1279, 1354, 2031, 2558, 2708, 3837, 4062, 4739, 5116, 6093, 7674, 8124, 8953, 9478, 11511, 12186, 14217, 15348, 17906, 18956, 23022, 24372, 26859, 28434, 35812, 42651, 46044, 53718, 56868, 80577, 85302, 107436, 161154, 170604, 322308, 865883, 1731766, 2597649, 3463532, 5195298, 6061181, 7792947, 10390596, 12122362, 15585894, 18183543, 24244724, 31171788, 36367086, 54550629, 72734172, 109101258, 218202516]

約数ペア:

[(1, 218202516), (2, 109101258), (3, 72734172), (4, 54550629), (6, 36367086), (7, 31171788), (9, 24244724), (12, 18183543), (14, 15585894), (18, 12122362), (21, 10390596), (28, 7792947), (36, 6061181), (42, 5195298), (63, 3463532), (84, 2597649), (126, 1731766), (252, 865883), (677, 322308), (1279, 170604), (1354, 161154), (2031, 107436), (2558, 85302), (2708, 80577), (3837, 56868), (4062, 53718), (4739, 46044), (5116, 42651), (6093, 35812), (7674, 28434), (8124, 26859), (8953, 24372), (9478, 23022), (11511, 18956), (12186, 17906), (14217, 15348)]