196357785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43781}}^1$

素因数の和:43825

約数の個数: 32

約数和(自身を含む): 353058048

約数和(自身を除く): 156700263

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 43781, 131343, 218905, 569153, 656715, 1006963, 1707459, 2845765, 3020889, 5034815, 8537295, 13090519, 15104445, 39271557, 65452595, 196357785]

約数ペア:

[(1, 196357785), (3, 65452595), (5, 39271557), (13, 15104445), (15, 13090519), (23, 8537295), (39, 5034815), (65, 3020889), (69, 2845765), (115, 1707459), (195, 1006963), (299, 656715), (345, 569153), (897, 218905), (1495, 131343), (4485, 43781)]