228700188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 611367120

約数和(自身を除く): 382666932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 257, 342, 514, 684, 771, 1028, 1301, 1542, 2313, 2602, 3084, 3903, 4626, 4883, 5204, 7806, 9252, 9766, 11709, 14649, 15612, 19532, 23418, 24719, 29298, 43947, 46836, 49438, 58596, 74157, 87894, 98876, 148314, 175788, 222471, 296628, 334357, 444942, 668714, 889884, 1003071, 1337428, 2006142, 3009213, 4012284, 6018426, 6352783, 12036852, 12705566, 19058349, 25411132, 38116698, 57175047, 76233396, 114350094, 228700188]

約数ペア:

[(1, 228700188), (2, 114350094), (3, 76233396), (4, 57175047), (6, 38116698), (9, 25411132), (12, 19058349), (18, 12705566), (19, 12036852), (36, 6352783), (38, 6018426), (57, 4012284), (76, 3009213), (114, 2006142), (171, 1337428), (228, 1003071), (257, 889884), (342, 668714), (514, 444942), (684, 334357), (771, 296628), (1028, 222471), (1301, 175788), (1542, 148314), (2313, 98876), (2602, 87894), (3084, 74157), (3903, 58596), (4626, 49438), (4883, 46836), (5204, 43947), (7806, 29298), (9252, 24719), (9766, 23418), (11709, 19532), (14649, 15612)]