198103485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18523}}^1$

素因数の和:18585

約数の個数: 32

約数和(自身を含む): 341434368

約数和(自身を除く): 143330883

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 18523, 55569, 92615, 277845, 426029, 574213, 1278087, 1722639, 2130145, 2871065, 6390435, 8613195, 13206899, 39620697, 66034495, 198103485]

約数ペア:

[(1, 198103485), (3, 66034495), (5, 39620697), (15, 13206899), (23, 8613195), (31, 6390435), (69, 2871065), (93, 2130145), (115, 1722639), (155, 1278087), (345, 574213), (465, 426029), (713, 277845), (2139, 92615), (3565, 55569), (10695, 18523)]