215163494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2633}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 398260800

約数和(自身を除く): 183097306

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 449, 898, 2633, 3143, 5266, 5837, 6286, 11674, 18431, 34229, 36862, 40859, 68458, 81718, 239603, 479206, 1182217, 2364434, 8275519, 15368821, 16551038, 30737642, 107581747, 215163494]

約数ペア:

[(1, 215163494), (2, 107581747), (7, 30737642), (13, 16551038), (14, 15368821), (26, 8275519), (91, 2364434), (182, 1182217), (449, 479206), (898, 239603), (2633, 81718), (3143, 68458), (5266, 40859), (5837, 36862), (6286, 34229), (11674, 18431)]