210847658

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 366519168

約数和(自身を除く): 155671510

約数列:

[1, 2, 7, 14, 137, 211, 274, 422, 521, 959, 1042, 1477, 1918, 2954, 3647, 7294, 28907, 57814, 71377, 109931, 142754, 202349, 219862, 404698, 499639, 769517, 999278, 1539034, 15060547, 30121094, 105423829, 210847658]

約数ペア:

[(1, 210847658), (2, 105423829), (7, 30121094), (14, 15060547), (137, 1539034), (211, 999278), (274, 769517), (422, 499639), (521, 404698), (959, 219862), (1042, 202349), (1477, 142754), (1918, 109931), (2954, 71377), (3647, 57814), (7294, 28907)]