201280268

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 428101632

約数和(自身を除く): 226821364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 127, 161, 214, 254, 322, 428, 508, 529, 644, 749, 889, 1058, 1498, 1778, 2116, 2461, 2921, 2996, 3556, 3703, 4922, 5842, 7406, 9844, 11684, 13589, 14812, 17227, 20447, 27178, 34454, 40894, 54356, 56603, 67183, 68908, 81788, 95123, 113206, 134366, 190246, 226412, 268732, 312547, 380492, 396221, 470281, 625094, 792442, 940562, 1250188, 1584884, 1881124, 2187829, 4375658, 7188581, 8751316, 14377162, 28754324, 50320067, 100640134, 201280268]

約数ペア:

[(1, 201280268), (2, 100640134), (4, 50320067), (7, 28754324), (14, 14377162), (23, 8751316), (28, 7188581), (46, 4375658), (92, 2187829), (107, 1881124), (127, 1584884), (161, 1250188), (214, 940562), (254, 792442), (322, 625094), (428, 470281), (508, 396221), (529, 380492), (644, 312547), (749, 268732), (889, 226412), (1058, 190246), (1498, 134366), (1778, 113206), (2116, 95123), (2461, 81788), (2921, 68908), (2996, 67183), (3556, 56603), (3703, 54356), (4922, 40894), (5842, 34454), (7406, 27178), (9844, 20447), (11684, 17227), (13589, 14812)]