228752188

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 470635200

約数和(自身を除く): 241883012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 343, 548, 686, 959, 1217, 1372, 1918, 2434, 3836, 4868, 6713, 8519, 13426, 17038, 26852, 34076, 46991, 59633, 93982, 119266, 166729, 187964, 238532, 333458, 417431, 666916, 834862, 1167103, 1669724, 2334206, 4668412, 8169721, 16339442, 32678884, 57188047, 114376094, 228752188]

約数ペア:

[(1, 228752188), (2, 114376094), (4, 57188047), (7, 32678884), (14, 16339442), (28, 8169721), (49, 4668412), (98, 2334206), (137, 1669724), (196, 1167103), (274, 834862), (343, 666916), (548, 417431), (686, 333458), (959, 238532), (1217, 187964), (1372, 166729), (1918, 119266), (2434, 93982), (3836, 59633), (4868, 46991), (6713, 34076), (8519, 26852), (13426, 17038)]