208332551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{7229}}^1$

素因数の和:7438

約数の個数: 16

約数和(自身を含む): 249868800

約数和(自身を除く): 41536249

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 7229, 28819, 50603, 166267, 1163869, 1293991, 9057937, 29761793, 208332551]

約数ペア:

[(1, 208332551), (7, 29761793), (23, 9057937), (161, 1293991), (179, 1163869), (1253, 166267), (4117, 50603), (7229, 28819)]