205940446

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 326979360

約数和(自身を除く): 121038914

約数列:

[1, 2, 37, 67, 73, 74, 134, 146, 569, 1138, 2479, 2701, 4891, 4958, 5402, 9782, 21053, 38123, 41537, 42106, 76246, 83074, 180967, 361934, 1410551, 1536869, 2782979, 2821102, 3073738, 5565958, 102970223, 205940446]

約数ペア:

[(1, 205940446), (2, 102970223), (37, 5565958), (67, 3073738), (73, 2821102), (74, 2782979), (134, 1536869), (146, 1410551), (569, 361934), (1138, 180967), (2479, 83074), (2701, 76246), (4891, 42106), (4958, 41537), (5402, 38123), (9782, 21053)]