238230265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 392394240

約数和(自身を除く): 154163975

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 323, 455, 595, 665, 1105, 1235, 1547, 1615, 1621, 1729, 2261, 4199, 7735, 8105, 8645, 11305, 11347, 20995, 21073, 27557, 29393, 30799, 56735, 105365, 137785, 146965, 147511, 153995, 192899, 215593, 358241, 400387, 523583, 737555, 964495, 1077965, 1791205, 2001935, 2507687, 2617915, 2802709, 3665081, 6806579, 12538435, 14013545, 18325405, 34032895, 47646053, 238230265]

約数ペア:

[(1, 238230265), (5, 47646053), (7, 34032895), (13, 18325405), (17, 14013545), (19, 12538435), (35, 6806579), (65, 3665081), (85, 2802709), (91, 2617915), (95, 2507687), (119, 2001935), (133, 1791205), (221, 1077965), (247, 964495), (323, 737555), (455, 523583), (595, 400387), (665, 358241), (1105, 215593), (1235, 192899), (1547, 153995), (1615, 147511), (1621, 146965), (1729, 137785), (2261, 105365), (4199, 56735), (7735, 30799), (8105, 29393), (8645, 27557), (11305, 21073), (11347, 20995)]