213303610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71339}}^1$

素因数の和:71382

約数の個数: 32

約数和(自身を含む): 431464320

約数和(自身を除く): 218160710

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 71339, 142678, 356695, 713390, 927407, 1640797, 1854814, 3281594, 4637035, 8203985, 9274070, 16407970, 21330361, 42660722, 106651805, 213303610]

約数ペア:

[(1, 213303610), (2, 106651805), (5, 42660722), (10, 21330361), (13, 16407970), (23, 9274070), (26, 8203985), (46, 4637035), (65, 3281594), (115, 1854814), (130, 1640797), (230, 927407), (299, 713390), (598, 356695), (1495, 142678), (2990, 71339)]