201309290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221219}}^1$

素因数の和:221246

約数の個数: 32

約数和(自身を含む): 445979520

約数和(自身を除く): 244670230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221219, 442438, 1106095, 1548533, 2212190, 2875847, 3097066, 5751694, 7742665, 14379235, 15485330, 20130929, 28758470, 40261858, 100654645, 201309290]

約数ペア:

[(1, 201309290), (2, 100654645), (5, 40261858), (7, 28758470), (10, 20130929), (13, 15485330), (14, 14379235), (26, 7742665), (35, 5751694), (65, 3097066), (70, 2875847), (91, 2212190), (130, 1548533), (182, 1106095), (455, 442438), (910, 221219)]