204941230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{121267}}^1$

素因数の和:121300

約数の個数: 24

約数和(自身を含む): 399456792

約数和(自身を除く): 194515562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 121267, 242534, 606335, 1212670, 1576471, 3152942, 7882355, 15764710, 20494123, 40988246, 102470615, 204941230]

約数ペア:

[(1, 204941230), (2, 102470615), (5, 40988246), (10, 20494123), (13, 15764710), (26, 7882355), (65, 3152942), (130, 1576471), (169, 1212670), (338, 606335), (845, 242534), (1690, 121267)]