200220129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{4261}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 303181632

約数和(自身を除く): 102961503

約数列:

[1, 3, 9, 23, 69, 207, 227, 681, 2043, 4261, 5221, 12783, 15663, 38349, 46989, 98003, 294009, 882027, 967247, 2901741, 8705223, 22246681, 66740043, 200220129]

約数ペア:

[(1, 200220129), (3, 66740043), (9, 22246681), (23, 8705223), (69, 2901741), (207, 967247), (227, 882027), (681, 294009), (2043, 98003), (4261, 46989), (5221, 38349), (12783, 15663)]