201459979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 254693376

約数和(自身を除く): 53233397

約数列:

[1, 7, 17, 31, 97, 119, 217, 527, 563, 679, 1649, 3007, 3689, 3941, 9571, 11543, 17453, 21049, 51119, 54611, 66997, 122171, 296701, 357833, 382277, 928387, 1692941, 2076907, 6498709, 11850587, 28779997, 201459979]

約数ペア:

[(1, 201459979), (7, 28779997), (17, 11850587), (31, 6498709), (97, 2076907), (119, 1692941), (217, 928387), (527, 382277), (563, 357833), (679, 296701), (1649, 122171), (3007, 66997), (3689, 54611), (3941, 51119), (9571, 21049), (11543, 17453)]