200916518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 344521728

約数和(自身を除く): 143605210

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 1474, 2077, 4154, 4397, 8794, 22847, 45694, 48367, 96734, 136307, 272614, 294599, 589198, 1499377, 2998754, 3240589, 6481178, 9132569, 18265138, 100458259, 200916518]

約数ペア:

[(1, 200916518), (2, 100458259), (11, 18265138), (22, 9132569), (31, 6481178), (62, 3240589), (67, 2998754), (134, 1499377), (341, 589198), (682, 294599), (737, 272614), (1474, 136307), (2077, 96734), (4154, 48367), (4397, 45694), (8794, 22847)]