212823465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{746749}}^1$

素因数の和:746776

約数の個数: 16

約数和(自身を含む): 358440000

約数和(自身を除く): 145616535

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 746749, 2240247, 3733745, 11201235, 14188231, 42564693, 70941155, 212823465]

約数ペア:

[(1, 212823465), (3, 70941155), (5, 42564693), (15, 14188231), (19, 11201235), (57, 3733745), (95, 2240247), (285, 746749)]