201561230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{119267}}^1$

素因数の和:119300

約数の個数: 24

約数和(自身を含む): 392868792

約数和(自身を除く): 191307562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 119267, 238534, 596335, 1192670, 1550471, 3100942, 7752355, 15504710, 20156123, 40312246, 100780615, 201561230]

約数ペア:

[(1, 201561230), (2, 100780615), (5, 40312246), (10, 20156123), (13, 15504710), (26, 7752355), (65, 3100942), (130, 1550471), (169, 1192670), (338, 596335), (845, 238534), (1690, 119267)]