217418318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{18061}}^1$

素因数の和:18539

約数の個数: 16

約数和(自身を含む): 351992256

約数和(自身を除く): 134573938

約数列:

[1, 2, 13, 26, 463, 926, 6019, 12038, 18061, 36122, 234793, 469586, 8362243, 16724486, 108709159, 217418318]

約数ペア:

[(1, 217418318), (2, 108709159), (13, 16724486), (26, 8362243), (463, 469586), (926, 234793), (6019, 36122), (12038, 18061)]