225248276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 452242560

約数和(自身を除く): 226994284

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 121, 137, 158, 172, 242, 274, 316, 473, 484, 548, 869, 946, 1507, 1738, 1892, 3014, 3397, 3476, 5203, 5891, 6028, 6794, 9559, 10406, 10823, 11782, 13588, 16577, 19118, 20812, 21646, 23564, 33154, 37367, 38236, 43292, 64801, 66308, 74734, 119053, 129602, 149468, 238106, 259204, 411037, 465389, 476212, 712811, 822074, 930778, 1309583, 1425622, 1644148, 1861556, 2619166, 2851244, 5119279, 5238332, 10238558, 20477116, 56312069, 112624138, 225248276]

約数ペア:

[(1, 225248276), (2, 112624138), (4, 56312069), (11, 20477116), (22, 10238558), (43, 5238332), (44, 5119279), (79, 2851244), (86, 2619166), (121, 1861556), (137, 1644148), (158, 1425622), (172, 1309583), (242, 930778), (274, 822074), (316, 712811), (473, 476212), (484, 465389), (548, 411037), (869, 259204), (946, 238106), (1507, 149468), (1738, 129602), (1892, 119053), (3014, 74734), (3397, 66308), (3476, 64801), (5203, 43292), (5891, 38236), (6028, 37367), (6794, 33154), (9559, 23564), (10406, 21646), (10823, 20812), (11782, 19118), (13588, 16577)]