201505936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206461}}^1$

素因数の和:206530

約数の個数: 20

約数和(自身を含む): 396819964

約数和(自身を除く): 195314028

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206461, 412922, 825844, 1651688, 3303376, 12594121, 25188242, 50376484, 100752968, 201505936]

約数ペア:

[(1, 201505936), (2, 100752968), (4, 50376484), (8, 25188242), (16, 12594121), (61, 3303376), (122, 1651688), (244, 825844), (488, 412922), (976, 206461)]