201866639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 223327104

約数和(自身を除く): 21460465

約数列:

[1, 13, 43, 331, 559, 1091, 4303, 14183, 14233, 46913, 185029, 361121, 609869, 4694573, 15528203, 201866639]

約数ペア:

[(1, 201866639), (13, 15528203), (43, 4694573), (331, 609869), (559, 361121), (1091, 185029), (4303, 46913), (14183, 14233)]