208601145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201547}}^1$

素因数の和:201581

約数の個数: 24

約数和(自身を含む): 377297856

約数和(自身を除く): 168696711

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 201547, 604641, 1007735, 1813923, 3023205, 4635581, 9069615, 13906743, 23177905, 41720229, 69533715, 208601145]

約数ペア:

[(1, 208601145), (3, 69533715), (5, 41720229), (9, 23177905), (15, 13906743), (23, 9069615), (45, 4635581), (69, 3023205), (115, 1813923), (207, 1007735), (345, 604641), (1035, 201547)]