227174519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 297077760

約数和(自身を除く): 69903241

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 239, 253, 289, 299, 391, 2431, 2629, 3107, 3179, 3289, 3757, 4063, 4301, 5083, 5497, 6647, 34177, 41327, 44693, 52819, 55913, 60467, 69071, 71461, 73117, 86411, 93449, 581009, 759781, 786071, 897923, 950521, 1027939, 1214837, 1588633, 9877153, 13363207, 17474963, 20652229, 227174519]

約数ペア:

[(1, 227174519), (11, 20652229), (13, 17474963), (17, 13363207), (23, 9877153), (143, 1588633), (187, 1214837), (221, 1027939), (239, 950521), (253, 897923), (289, 786071), (299, 759781), (391, 581009), (2431, 93449), (2629, 86411), (3107, 73117), (3179, 71461), (3289, 69071), (3757, 60467), (4063, 55913), (4301, 52819), (5083, 44693), (5497, 41327), (6647, 34177)]