356302210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{21739}}^1$

素因数の和:21906

約数の個数: 32

約数和(自身を含む): 704376000

約数和(自身を除く): 348073790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 21739, 43478, 108695, 217390, 239129, 478258, 1195645, 2391290, 3239111, 6478222, 16195555, 32391110, 35630221, 71260442, 178151105, 356302210]

約数ペア:

[(1, 356302210), (2, 178151105), (5, 71260442), (10, 35630221), (11, 32391110), (22, 16195555), (55, 6478222), (110, 3239111), (149, 2391290), (298, 1195645), (745, 478258), (1490, 239129), (1639, 217390), (3278, 108695), (8195, 43478), (16390, 21739)]