221330262

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{8537}}^1$

素因数の和:8720

約数の個数: 32

約数和(自身を含む): 461052000

約数和(自身を除く): 239721738

約数列:

[1, 2, 3, 6, 29, 58, 87, 149, 174, 298, 447, 894, 4321, 8537, 8642, 12963, 17074, 25611, 25926, 51222, 247573, 495146, 742719, 1272013, 1485438, 2544026, 3816039, 7632078, 36888377, 73776754, 110665131, 221330262]

約数ペア:

[(1, 221330262), (2, 110665131), (3, 73776754), (6, 36888377), (29, 7632078), (58, 3816039), (87, 2544026), (149, 1485438), (174, 1272013), (298, 742719), (447, 495146), (894, 247573), (4321, 51222), (8537, 25926), (8642, 25611), (12963, 17074)]