219039074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 349138944

約数和(自身を除く): 130099870

約数列:

[1, 2, 23, 46, 131, 163, 223, 262, 326, 446, 3013, 3749, 5129, 6026, 7498, 10258, 21353, 29213, 36349, 42706, 58426, 72698, 491119, 671899, 836027, 982238, 1343798, 1672054, 4761719, 9523438, 109519537, 219039074]

約数ペア:

[(1, 219039074), (2, 109519537), (23, 9523438), (46, 4761719), (131, 1672054), (163, 1343798), (223, 982238), (262, 836027), (326, 671899), (446, 491119), (3013, 72698), (3749, 58426), (5129, 42706), (6026, 36349), (7498, 29213), (10258, 21353)]