201620363

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2\times {\mathrm{113}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 241656288

約数和(自身を除く): 40035925

約数列:

[1, 7, 37, 83, 113, 259, 581, 791, 3071, 4181, 6889, 9379, 21497, 29267, 48223, 65653, 254893, 347023, 778457, 1784251, 2429161, 5449199, 28802909, 201620363]

約数ペア:

[(1, 201620363), (7, 28802909), (37, 5449199), (83, 2429161), (113, 1784251), (259, 778457), (581, 347023), (791, 254893), (3071, 65653), (4181, 48223), (6889, 29267), (9379, 21497)]