201221450078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{14669}}^1\times {\mathrm{623521}}^1$

素因数の和:638203

約数の個数: 16

約数和(自身を含む): 329294438640

約数和(自身を除く): 128072988562

約数列:

[1, 2, 11, 22, 14669, 29338, 161359, 322718, 623521, 1247042, 6858731, 13717462, 9146429549, 18292859098, 100610725039, 201221450078]

約数ペア:

[(1, 201221450078), (2, 100610725039), (11, 18292859098), (22, 9146429549), (14669, 13717462), (29338, 6858731), (161359, 1247042), (322718, 623521)]