219340370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10789}}^1$

素因数の和:10922

約数の個数: 32

約数和(自身を含む): 419515200

約数和(自身を除く): 200174830

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 10789, 20330, 21578, 53945, 107890, 204991, 409982, 1024955, 1154423, 2049910, 2308846, 5772115, 11544230, 21934037, 43868074, 109670185, 219340370]

約数ペア:

[(1, 219340370), (2, 109670185), (5, 43868074), (10, 21934037), (19, 11544230), (38, 5772115), (95, 2308846), (107, 2049910), (190, 1154423), (214, 1024955), (535, 409982), (1070, 204991), (2033, 107890), (4066, 53945), (10165, 21578), (10789, 20330)]