222127880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{427169}}^1$

素因数の和:427193

約数の個数: 32

約数和(自身を含む): 538234200

約数和(自身を除く): 316106320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 427169, 854338, 1708676, 2135845, 3417352, 4271690, 5553197, 8543380, 11106394, 17086760, 22212788, 27765985, 44425576, 55531970, 111063940, 222127880]

約数ペア:

[(1, 222127880), (2, 111063940), (4, 55531970), (5, 44425576), (8, 27765985), (10, 22212788), (13, 17086760), (20, 11106394), (26, 8543380), (40, 5553197), (52, 4271690), (65, 3417352), (104, 2135845), (130, 1708676), (260, 854338), (520, 427169)]