218470145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{2647}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 277976448

約数和(自身を除く): 59506303

約数列:

[1, 5, 17, 85, 971, 2647, 4855, 13235, 16507, 44999, 82535, 224995, 2570237, 12851185, 43694029, 218470145]

約数ペア:

[(1, 218470145), (5, 43694029), (17, 12851185), (85, 2570237), (971, 224995), (2647, 82535), (4855, 44999), (13235, 16507)]