209910028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{23251}}^1$

素因数の和:23353

約数の個数: 24

約数和(自身を含む): 383471984

約数和(自身を除く): 173561956

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 23251, 46502, 93004, 860287, 1418311, 1720574, 2836622, 3441148, 5673244, 52477507, 104955014, 209910028]

約数ペア:

[(1, 209910028), (2, 104955014), (4, 52477507), (37, 5673244), (61, 3441148), (74, 2836622), (122, 1720574), (148, 1418311), (244, 860287), (2257, 93004), (4514, 46502), (9028, 23251)]