214918730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38447}}^1$

素因数の和:38510

約数の個数: 32

約数和(自身を含む): 426311424

約数和(自身を除く): 211392694

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 38447, 76894, 192235, 384470, 499811, 999622, 1653221, 2499055, 3306442, 4998110, 8266105, 16532210, 21491873, 42983746, 107459365, 214918730]

約数ペア:

[(1, 214918730), (2, 107459365), (5, 42983746), (10, 21491873), (13, 16532210), (26, 8266105), (43, 4998110), (65, 3306442), (86, 2499055), (130, 1653221), (215, 999622), (430, 499811), (559, 384470), (1118, 192235), (2795, 76894), (5590, 38447)]