211320522

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{559049}}^1$

素因数の和:559067

約数の個数: 32

約数和(自身を含む): 536688000

約数和(自身を除く): 325367478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 559049, 1118098, 1677147, 3354294, 3913343, 5031441, 7826686, 10062882, 11740029, 15094323, 23480058, 30188646, 35220087, 70440174, 105660261, 211320522]

約数ペア:

[(1, 211320522), (2, 105660261), (3, 70440174), (6, 35220087), (7, 30188646), (9, 23480058), (14, 15094323), (18, 11740029), (21, 10062882), (27, 7826686), (42, 5031441), (54, 3913343), (63, 3354294), (126, 1677147), (189, 1118098), (378, 559049)]