201121726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1063}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 343203840

約数和(自身を除く): 142082114

約数列:

[1, 2, 13, 19, 26, 38, 247, 383, 494, 766, 1063, 2126, 4979, 7277, 9958, 13819, 14554, 20197, 27638, 40394, 94601, 189202, 262561, 407129, 525122, 814258, 5292677, 7735451, 10585354, 15470902, 100560863, 201121726]

約数ペア:

[(1, 201121726), (2, 100560863), (13, 15470902), (19, 10585354), (26, 7735451), (38, 5292677), (247, 814258), (383, 525122), (494, 407129), (766, 262561), (1063, 189202), (2126, 94601), (4979, 40394), (7277, 27638), (9958, 20197), (13819, 14554)]