218212810

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{929}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 399349440

約数和(自身を除く): 181136630

約数列:

[1, 2, 5, 10, 83, 166, 283, 415, 566, 830, 929, 1415, 1858, 2830, 4645, 9290, 23489, 46978, 77107, 117445, 154214, 234890, 262907, 385535, 525814, 771070, 1314535, 2629070, 21821281, 43642562, 109106405, 218212810]

約数ペア:

[(1, 218212810), (2, 109106405), (5, 43642562), (10, 21821281), (83, 2629070), (166, 1314535), (283, 771070), (415, 525814), (566, 385535), (830, 262907), (929, 234890), (1415, 154214), (1858, 117445), (2830, 77107), (4645, 46978), (9290, 23489)]