196254212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 438848928

約数和(自身を除く): 242594716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 227, 308, 401, 454, 539, 802, 908, 1078, 1589, 1604, 2156, 2497, 2807, 3178, 4411, 4994, 5614, 6356, 8822, 9988, 11123, 11228, 17479, 17644, 19649, 22246, 30877, 34958, 39298, 44492, 61754, 69916, 78596, 91027, 122353, 123508, 182054, 216139, 244706, 364108, 432278, 489412, 637189, 864556, 1001297, 1274378, 2002594, 2548756, 4005188, 4460323, 7009079, 8920646, 14018158, 17841292, 28036316, 49063553, 98127106, 196254212]

約数ペア:

[(1, 196254212), (2, 98127106), (4, 49063553), (7, 28036316), (11, 17841292), (14, 14018158), (22, 8920646), (28, 7009079), (44, 4460323), (49, 4005188), (77, 2548756), (98, 2002594), (154, 1274378), (196, 1001297), (227, 864556), (308, 637189), (401, 489412), (454, 432278), (539, 364108), (802, 244706), (908, 216139), (1078, 182054), (1589, 123508), (1604, 122353), (2156, 91027), (2497, 78596), (2807, 69916), (3178, 61754), (4411, 44492), (4994, 39298), (5614, 34958), (6356, 30877), (8822, 22246), (9988, 19649), (11123, 17644), (11228, 17479)]