213929168

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{70003}}^1$

素因数の和:70202

約数の個数: 20

約数和(自身を含む): 416663808

約数和(自身を除く): 202734640

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 70003, 140006, 280012, 560024, 1120048, 13370573, 26741146, 53482292, 106964584, 213929168]

約数ペア:

[(1, 213929168), (2, 106964584), (4, 53482292), (8, 26741146), (16, 13370573), (191, 1120048), (382, 560024), (764, 280012), (1528, 140006), (3056, 70003)]