207939090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{301361}}^1$

素因数の和:301394

約数の個数: 32

約数和(自身を含む): 520753536

約数和(自身を除く): 312814446

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 301361, 602722, 904083, 1506805, 1808166, 3013610, 4520415, 6931303, 9040830, 13862606, 20793909, 34656515, 41587818, 69313030, 103969545, 207939090]

約数ペア:

[(1, 207939090), (2, 103969545), (3, 69313030), (5, 41587818), (6, 34656515), (10, 20793909), (15, 13862606), (23, 9040830), (30, 6931303), (46, 4520415), (69, 3013610), (115, 1808166), (138, 1506805), (230, 904083), (345, 602722), (690, 301361)]