216802406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{20939}}^1$

素因数の和:21139

約数の個数: 16

約数和(自身を含む): 337720320

約数和(自身を除く): 120917914

約数列:

[1, 2, 31, 62, 167, 334, 5177, 10354, 20939, 41878, 649109, 1298218, 3496813, 6993626, 108401203, 216802406]

約数ペア:

[(1, 216802406), (2, 108401203), (31, 6993626), (62, 3496813), (167, 1298218), (334, 649109), (5177, 41878), (10354, 20939)]