212919872254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151436609}}^1$

素因数の和:151436667

約数の個数: 16

約数和(自身を含む): 345275470800

約数和(自身を除く): 132355598546

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 151436609, 302873218, 2877295571, 5603154533, 5754591142, 11206309066, 106459936127, 212919872254]

約数ペア:

[(1, 212919872254), (2, 106459936127), (19, 11206309066), (37, 5754591142), (38, 5603154533), (74, 2877295571), (703, 302873218), (1406, 151436609)]