206902108

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2659}}^1$

素因数の和:3074

約数の個数: 36

約数和(自身を含む): 422413320

約数和(自身を除く): 215511212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 1588, 2659, 2779, 5318, 5558, 10636, 11116, 18613, 19453, 37226, 38906, 74452, 77812, 130291, 260582, 521164, 1055623, 2111246, 4222492, 7389361, 14778722, 29557444, 51725527, 103451054, 206902108]

約数ペア:

[(1, 206902108), (2, 103451054), (4, 51725527), (7, 29557444), (14, 14778722), (28, 7389361), (49, 4222492), (98, 2111246), (196, 1055623), (397, 521164), (794, 260582), (1588, 130291), (2659, 77812), (2779, 74452), (5318, 38906), (5558, 37226), (10636, 19453), (11116, 18613)]