202148050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310997}}^1$

素因数の和:311022

約数の個数: 24

約数和(自身を含む): 404919396

約数和(自身を除く): 202771346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310997, 621994, 1554985, 3109970, 4042961, 7774925, 8085922, 15549850, 20214805, 40429610, 101074025, 202148050]

約数ペア:

[(1, 202148050), (2, 101074025), (5, 40429610), (10, 20214805), (13, 15549850), (25, 8085922), (26, 7774925), (50, 4042961), (65, 3109970), (130, 1554985), (325, 621994), (650, 310997)]