209219505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11633}}^1$

素因数の和:11761

約数の個数: 32

約数和(自身を含む): 368565120

約数和(自身を除く): 159345615

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1635, 3597, 5995, 11633, 17985, 34899, 58165, 127963, 174495, 383889, 639815, 1267997, 1919445, 3803991, 6339985, 13947967, 19019955, 41843901, 69739835, 209219505]

約数ペア:

[(1, 209219505), (3, 69739835), (5, 41843901), (11, 19019955), (15, 13947967), (33, 6339985), (55, 3803991), (109, 1919445), (165, 1267997), (327, 639815), (545, 383889), (1199, 174495), (1635, 127963), (3597, 58165), (5995, 34899), (11633, 17985)]