213331316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255181}}^1$

素因数の和:255215

約数の個数: 24

約数和(自身を含む): 428705760

約数和(自身を除く): 215374444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 255181, 510362, 1020724, 2806991, 4848439, 5613982, 9696878, 11227964, 19393756, 53332829, 106665658, 213331316]

約数ペア:

[(1, 213331316), (2, 106665658), (4, 53332829), (11, 19393756), (19, 11227964), (22, 9696878), (38, 5613982), (44, 4848439), (76, 2806991), (209, 1020724), (418, 510362), (836, 255181)]