221725356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1987}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 549069696

約数和(自身を除く): 327344340

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 547, 1094, 1641, 1987, 2188, 3282, 3974, 5961, 6564, 7948, 9299, 11922, 18598, 23844, 27897, 33779, 37196, 55794, 67558, 101337, 111588, 135116, 202674, 405348, 1086889, 2173778, 3260667, 4347556, 6521334, 13042668, 18477113, 36954226, 55431339, 73908452, 110862678, 221725356]

約数ペア:

[(1, 221725356), (2, 110862678), (3, 73908452), (4, 55431339), (6, 36954226), (12, 18477113), (17, 13042668), (34, 6521334), (51, 4347556), (68, 3260667), (102, 2173778), (204, 1086889), (547, 405348), (1094, 202674), (1641, 135116), (1987, 111588), (2188, 101337), (3282, 67558), (3974, 55794), (5961, 37196), (6564, 33779), (7948, 27897), (9299, 23844), (11922, 18598)]