205425108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5471}}^1$

素因数の和:5637

約数の個数: 72

約数和(自身を含む): 597542400

約数和(自身を除く): 392117292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 5471, 6258, 9387, 10942, 12516, 16413, 18774, 21884, 32826, 37548, 38297, 49239, 65652, 76594, 98478, 114891, 153188, 196956, 229782, 344673, 459564, 689346, 815179, 1378692, 1630358, 2445537, 3260716, 4891074, 5706253, 7336611, 9782148, 11412506, 14673222, 17118759, 22825012, 29346444, 34237518, 51356277, 68475036, 102712554, 205425108]

約数ペア:

[(1, 205425108), (2, 102712554), (3, 68475036), (4, 51356277), (6, 34237518), (7, 29346444), (9, 22825012), (12, 17118759), (14, 14673222), (18, 11412506), (21, 9782148), (28, 7336611), (36, 5706253), (42, 4891074), (63, 3260716), (84, 2445537), (126, 1630358), (149, 1378692), (252, 815179), (298, 689346), (447, 459564), (596, 344673), (894, 229782), (1043, 196956), (1341, 153188), (1788, 114891), (2086, 98478), (2682, 76594), (3129, 65652), (4172, 49239), (5364, 38297), (5471, 37548), (6258, 32826), (9387, 21884), (10942, 18774), (12516, 16413)]