228516

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 540960

約数和(自身を除く): 312444

約数列:

[1, 2, 3, 4, 6, 12, 137, 139, 274, 278, 411, 417, 548, 556, 822, 834, 1644, 1668, 19043, 38086, 57129, 76172, 114258, 228516]

約数ペア:

[(1, 228516), (2, 114258), (3, 76172), (4, 57129), (6, 38086), (12, 19043), (137, 1668), (139, 1644), (274, 834), (278, 822), (411, 556), (417, 548)]