218941538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 355155840

約数和(自身を除く): 136214302

約数列:

[1, 2, 17, 34, 101, 103, 202, 206, 619, 1238, 1717, 1751, 3434, 3502, 10403, 10523, 20806, 21046, 62519, 63757, 125038, 127514, 176851, 353702, 1062823, 1083869, 2125646, 2167738, 6439457, 12878914, 109470769, 218941538]

約数ペア:

[(1, 218941538), (2, 109470769), (17, 12878914), (34, 6439457), (101, 2167738), (103, 2125646), (202, 1083869), (206, 1062823), (619, 353702), (1238, 176851), (1717, 127514), (1751, 125038), (3434, 63757), (3502, 62519), (10403, 21046), (10523, 20806)]