228395713

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 305665920

約数和(自身を除く): 77270207

約数列:

[1, 7, 13, 19, 49, 91, 113, 133, 167, 247, 637, 791, 931, 1169, 1469, 1729, 2147, 2171, 3173, 5537, 8183, 10283, 12103, 15029, 15197, 18871, 22211, 27911, 41249, 71981, 105203, 106379, 132097, 155477, 195377, 245323, 288743, 358549, 924679, 1367639, 1717261, 2021201, 2509843, 4661137, 12020827, 17568901, 32627959, 228395713]

約数ペア:

[(1, 228395713), (7, 32627959), (13, 17568901), (19, 12020827), (49, 4661137), (91, 2509843), (113, 2021201), (133, 1717261), (167, 1367639), (247, 924679), (637, 358549), (791, 288743), (931, 245323), (1169, 195377), (1469, 155477), (1729, 132097), (2147, 106379), (2171, 105203), (3173, 71981), (5537, 41249), (8183, 27911), (10283, 22211), (12103, 18871), (15029, 15197)]