208422435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46471}}^1$

素因数の和:46515

約数の個数: 32

約数和(自身を含む): 374750208

約数和(自身を除く): 166327773

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 46471, 139413, 232355, 604123, 697065, 1068833, 1812369, 3020615, 3206499, 5344165, 9061845, 13894829, 16032495, 41684487, 69474145, 208422435]

約数ペア:

[(1, 208422435), (3, 69474145), (5, 41684487), (13, 16032495), (15, 13894829), (23, 9061845), (39, 5344165), (65, 3206499), (69, 3020615), (115, 1812369), (195, 1068833), (299, 697065), (345, 604123), (897, 232355), (1495, 139413), (4485, 46471)]