201795568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1031}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 421910496

約数和(自身を除く): 220114928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 941, 1031, 1882, 2062, 3764, 4124, 7528, 8248, 12233, 13403, 15056, 16496, 24466, 26806, 48932, 53612, 97864, 107224, 195728, 214448, 970171, 1940342, 3880684, 7761368, 12612223, 15522736, 25224446, 50448892, 100897784, 201795568]

約数ペア:

[(1, 201795568), (2, 100897784), (4, 50448892), (8, 25224446), (13, 15522736), (16, 12612223), (26, 7761368), (52, 3880684), (104, 1940342), (208, 970171), (941, 214448), (1031, 195728), (1882, 107224), (2062, 97864), (3764, 53612), (4124, 48932), (7528, 26806), (8248, 24466), (12233, 16496), (13403, 15056)]