217417876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 417743424

約数和(自身を除く): 200325548

約数列:

[1, 2, 4, 13, 26, 52, 113, 163, 226, 227, 326, 452, 454, 652, 908, 1469, 2119, 2938, 2951, 4238, 5876, 5902, 8476, 11804, 18419, 25651, 36838, 37001, 51302, 73676, 74002, 102604, 148004, 239447, 333463, 478894, 481013, 666926, 957788, 962026, 1333852, 1924052, 4181113, 8362226, 16724452, 54354469, 108708938, 217417876]

約数ペア:

[(1, 217417876), (2, 108708938), (4, 54354469), (13, 16724452), (26, 8362226), (52, 4181113), (113, 1924052), (163, 1333852), (226, 962026), (227, 957788), (326, 666926), (452, 481013), (454, 478894), (652, 333463), (908, 239447), (1469, 148004), (2119, 102604), (2938, 74002), (2951, 73676), (4238, 51302), (5876, 37001), (5902, 36838), (8476, 25651), (11804, 18419)]