205122260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24019}}^1$

素因数の和:24096

約数の個数: 48

約数和(自身を含む): 500384640

約数和(自身を除く): 295262380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 24019, 48038, 96076, 120095, 168133, 240190, 336266, 480380, 672532, 840665, 1465159, 1681330, 2930318, 3362660, 5860636, 7325795, 10256113, 14651590, 20512226, 29303180, 41024452, 51280565, 102561130, 205122260]

約数ペア:

[(1, 205122260), (2, 102561130), (4, 51280565), (5, 41024452), (7, 29303180), (10, 20512226), (14, 14651590), (20, 10256113), (28, 7325795), (35, 5860636), (61, 3362660), (70, 2930318), (122, 1681330), (140, 1465159), (244, 840665), (305, 672532), (427, 480380), (610, 336266), (854, 240190), (1220, 168133), (1708, 120095), (2135, 96076), (4270, 48038), (8540, 24019)]