212978154

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{449321}}^1$

素因数の和:449405

約数の個数: 16

約数和(自身を含む): 431349120

約数和(自身を除く): 218370966

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 449321, 898642, 1347963, 2695926, 35496359, 70992718, 106489077, 212978154]

約数ペア:

[(1, 212978154), (2, 106489077), (3, 70992718), (6, 35496359), (79, 2695926), (158, 1347963), (237, 898642), (474, 449321)]