201924020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{769}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 447585600

約数和(自身を除く): 245661580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 691, 769, 1382, 1538, 2764, 3076, 3455, 3845, 6910, 7690, 13129, 13820, 14611, 15380, 26258, 29222, 52516, 58444, 65645, 73055, 131290, 146110, 262580, 292220, 531379, 1062758, 2125516, 2656895, 5313790, 10096201, 10627580, 20192402, 40384804, 50481005, 100962010, 201924020]

約数ペア:

[(1, 201924020), (2, 100962010), (4, 50481005), (5, 40384804), (10, 20192402), (19, 10627580), (20, 10096201), (38, 5313790), (76, 2656895), (95, 2125516), (190, 1062758), (380, 531379), (691, 292220), (769, 262580), (1382, 146110), (1538, 131290), (2764, 73055), (3076, 65645), (3455, 58444), (3845, 52516), (6910, 29222), (7690, 26258), (13129, 15380), (13820, 14611)]