228307554

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 508128192

約数和(自身を除く): 279820638

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 397, 743, 774, 794, 1191, 1486, 2229, 2382, 3573, 4458, 6687, 7146, 13374, 17071, 31949, 34142, 51213, 63898, 95847, 102426, 153639, 191694, 287541, 294971, 307278, 575082, 589942, 884913, 1769826, 2654739, 5309478, 12683753, 25367506, 38051259, 76102518, 114153777, 228307554]

約数ペア:

[(1, 228307554), (2, 114153777), (3, 76102518), (6, 38051259), (9, 25367506), (18, 12683753), (43, 5309478), (86, 2654739), (129, 1769826), (258, 884913), (387, 589942), (397, 575082), (743, 307278), (774, 294971), (794, 287541), (1191, 191694), (1486, 153639), (2229, 102426), (2382, 95847), (3573, 63898), (4458, 51213), (6687, 34142), (7146, 31949), (13374, 17071)]