218401972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{1627}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 393207584

約数和(自身を除く): 174805612

約数列:

[1, 2, 4, 37, 74, 148, 907, 1627, 1814, 3254, 3628, 6508, 33559, 60199, 67118, 120398, 134236, 240796, 1475689, 2951378, 5902756, 54600493, 109200986, 218401972]

約数ペア:

[(1, 218401972), (2, 109200986), (4, 54600493), (37, 5902756), (74, 2951378), (148, 1475689), (907, 240796), (1627, 134236), (1814, 120398), (3254, 67118), (3628, 60199), (6508, 33559)]