207900688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 411423320

約数和(自身を除く): 203522632

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 277, 488, 554, 769, 976, 1108, 1538, 2216, 3076, 4432, 6152, 12304, 16897, 33794, 46909, 67588, 93818, 135176, 187636, 213013, 270352, 375272, 426026, 750544, 852052, 1704104, 3408208, 12993793, 25987586, 51975172, 103950344, 207900688]

約数ペア:

[(1, 207900688), (2, 103950344), (4, 51975172), (8, 25987586), (16, 12993793), (61, 3408208), (122, 1704104), (244, 852052), (277, 750544), (488, 426026), (554, 375272), (769, 270352), (976, 213013), (1108, 187636), (1538, 135176), (2216, 93818), (3076, 67588), (4432, 46909), (6152, 33794), (12304, 16897)]