219035830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{129607}}^1$

素因数の和:129640

約数の個数: 24

約数和(自身を含む): 426928752

約数和(自身を除く): 207892922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 129607, 259214, 648035, 1296070, 1684891, 3369782, 8424455, 16848910, 21903583, 43807166, 109517915, 219035830]

約数ペア:

[(1, 219035830), (2, 109517915), (5, 43807166), (10, 21903583), (13, 16848910), (26, 8424455), (65, 3369782), (130, 1684891), (169, 1296070), (338, 648035), (845, 259214), (1690, 129607)]