189778810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 189430790

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 109, 118, 130, 218, 227, 295, 454, 545, 590, 767, 1090, 1135, 1417, 1534, 2270, 2834, 2951, 3835, 5902, 6431, 7085, 7670, 12862, 13393, 14170, 14755, 24743, 26786, 29510, 32155, 49486, 64310, 66965, 83603, 123715, 133930, 167206, 174109, 247430, 321659, 348218, 418015, 643318, 836030, 870545, 1459837, 1608295, 1741090, 2919674, 3216590, 7299185, 14598370, 18977881, 37955762, 94889405, 189778810]

約数ペア:

[(1, 189778810), (2, 94889405), (5, 37955762), (10, 18977881), (13, 14598370), (26, 7299185), (59, 3216590), (65, 2919674), (109, 1741090), (118, 1608295), (130, 1459837), (218, 870545), (227, 836030), (295, 643318), (454, 418015), (545, 348218), (590, 321659), (767, 247430), (1090, 174109), (1135, 167206), (1417, 133930), (1534, 123715), (2270, 83603), (2834, 66965), (2951, 64310), (3835, 49486), (5902, 32155), (6431, 29510), (7085, 26786), (7670, 24743), (12862, 14755), (13393, 14170)]