208099515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46399}}^1$

素因数の和:46443

約数の個数: 32

約数和(自身を含む): 374169600

約数和(自身を除く): 166070085

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 46399, 139197, 231995, 603187, 695985, 1067177, 1809561, 3015935, 3201531, 5335885, 9047805, 13873301, 16007655, 41619903, 69366505, 208099515]

約数ペア:

[(1, 208099515), (3, 69366505), (5, 41619903), (13, 16007655), (15, 13873301), (23, 9047805), (39, 5335885), (65, 3201531), (69, 3015935), (115, 1809561), (195, 1067177), (299, 695985), (345, 603187), (897, 231995), (1495, 139197), (4485, 46399)]