223309190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23531}}^1$

素因数の和:23624

約数の個数: 32

約数和(自身を含む): 438824736

約数和(自身を除く): 215515546

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 23531, 47062, 117655, 235310, 305903, 611806, 1529515, 1717763, 3059030, 3435526, 8588815, 17177630, 22330919, 44661838, 111654595, 223309190]

約数ペア:

[(1, 223309190), (2, 111654595), (5, 44661838), (10, 22330919), (13, 17177630), (26, 8588815), (65, 3435526), (73, 3059030), (130, 1717763), (146, 1529515), (365, 611806), (730, 305903), (949, 235310), (1898, 117655), (4745, 47062), (9490, 23531)]