228337070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4001}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 443741760

約数和(自身を除く): 215404690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4001, 4390, 5707, 8002, 11414, 20005, 28535, 40010, 52013, 57070, 104026, 260065, 520130, 1756439, 3512878, 8782195, 17564390, 22833707, 45667414, 114168535, 228337070]

約数ペア:

[(1, 228337070), (2, 114168535), (5, 45667414), (10, 22833707), (13, 17564390), (26, 8782195), (65, 3512878), (130, 1756439), (439, 520130), (878, 260065), (2195, 104026), (4001, 57070), (4390, 52013), (5707, 40010), (8002, 28535), (11414, 20005)]