208097445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{941}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 348344064

約数和(自身を除く): 140246619

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 641, 941, 1923, 2823, 3205, 4705, 9615, 14115, 14743, 21643, 44229, 64929, 73715, 108215, 221145, 324645, 603181, 1809543, 3015905, 9047715, 13873163, 41619489, 69365815, 208097445]

約数ペア:

[(1, 208097445), (3, 69365815), (5, 41619489), (15, 13873163), (23, 9047715), (69, 3015905), (115, 1809543), (345, 603181), (641, 324645), (941, 221145), (1923, 108215), (2823, 73715), (3205, 64929), (4705, 44229), (9615, 21643), (14115, 14743)]