213367028

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 441982464

約数和(自身を除く): 228615436

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 292, 329, 511, 658, 1022, 1316, 2044, 2221, 3431, 4442, 6862, 8884, 13724, 15547, 24017, 31094, 48034, 62188, 96068, 104387, 162133, 208774, 324266, 417548, 648532, 730709, 1134931, 1461418, 2269862, 2922836, 4539724, 7620251, 15240502, 30481004, 53341757, 106683514, 213367028]

約数ペア:

[(1, 213367028), (2, 106683514), (4, 53341757), (7, 30481004), (14, 15240502), (28, 7620251), (47, 4539724), (73, 2922836), (94, 2269862), (146, 1461418), (188, 1134931), (292, 730709), (329, 648532), (511, 417548), (658, 324266), (1022, 208774), (1316, 162133), (2044, 104387), (2221, 96068), (3431, 62188), (4442, 48034), (6862, 31094), (8884, 24017), (13724, 15547)]