218971513

素因数分解:

${\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 229977216

約数和(自身を除く): 11005703

約数列:

[1, 37, 83, 113, 631, 3071, 4181, 9379, 23347, 52373, 71303, 347023, 1937801, 2638211, 5918149, 218971513]

約数ペア:

[(1, 218971513), (37, 5918149), (83, 2638211), (113, 1937801), (631, 347023), (3071, 71303), (4181, 52373), (9379, 23347)]