217633892

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{2473}}^1$

素因数の和:2940

約数の個数: 36

約数和(自身を含む): 444206700

約数和(自身を除く): 226572808

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 898, 1796, 2473, 3143, 4946, 6286, 9892, 12572, 17311, 22001, 34622, 44002, 69244, 88004, 121177, 242354, 484708, 1110377, 2220754, 4441508, 7772639, 15545278, 31090556, 54408473, 108816946, 217633892]

約数ペア:

[(1, 217633892), (2, 108816946), (4, 54408473), (7, 31090556), (14, 15545278), (28, 7772639), (49, 4441508), (98, 2220754), (196, 1110377), (449, 484708), (898, 242354), (1796, 121177), (2473, 88004), (3143, 69244), (4946, 44002), (6286, 34622), (9892, 22001), (12572, 17311)]