217125612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 428639508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 44, 46, 62, 66, 69, 92, 93, 99, 124, 132, 138, 186, 198, 207, 253, 276, 279, 341, 372, 396, 414, 506, 558, 682, 713, 759, 769, 828, 1012, 1023, 1116, 1364, 1426, 1518, 1538, 2046, 2139, 2277, 2307, 2852, 3036, 3069, 3076, 4092, 4278, 4554, 4614, 6138, 6417, 6921, 7843, 8459, 8556, 9108, 9228, 12276, 12834, 13842, 15686, 16918, 17687, 23529, 23839, 25377, 25668, 27684, 31372, 33836, 35374, 47058, 47678, 50754, 53061, 70587, 70748, 71517, 76131, 94116, 95356, 101508, 106122, 141174, 143034, 152262, 159183, 194557, 212244, 214551, 262229, 282348, 286068, 304524, 318366, 389114, 429102, 524458, 548297, 583671, 636732, 778228, 786687, 858204, 1048916, 1096594, 1167342, 1573374, 1644891, 1751013, 2193188, 2334684, 2360061, 3146748, 3289782, 3502026, 4720122, 4934673, 6031267, 6579564, 7004052, 9440244, 9869346, 12062534, 18093801, 19738692, 24125068, 36187602, 54281403, 72375204, 108562806, 217125612]

約数ペア:

[(1, 217125612), (2, 108562806), (3, 72375204), (4, 54281403), (6, 36187602), (9, 24125068), (11, 19738692), (12, 18093801), (18, 12062534), (22, 9869346), (23, 9440244), (31, 7004052), (33, 6579564), (36, 6031267), (44, 4934673), (46, 4720122), (62, 3502026), (66, 3289782), (69, 3146748), (92, 2360061), (93, 2334684), (99, 2193188), (124, 1751013), (132, 1644891), (138, 1573374), (186, 1167342), (198, 1096594), (207, 1048916), (253, 858204), (276, 786687), (279, 778228), (341, 636732), (372, 583671), (396, 548297), (414, 524458), (506, 429102), (558, 389114), (682, 318366), (713, 304524), (759, 286068), (769, 282348), (828, 262229), (1012, 214551), (1023, 212244), (1116, 194557), (1364, 159183), (1426, 152262), (1518, 143034), (1538, 141174), (2046, 106122), (2139, 101508), (2277, 95356), (2307, 94116), (2852, 76131), (3036, 71517), (3069, 70748), (3076, 70587), (4092, 53061), (4278, 50754), (4554, 47678), (4614, 47058), (6138, 35374), (6417, 33836), (6921, 31372), (7843, 27684), (8459, 25668), (8556, 25377), (9108, 23839), (9228, 23529), (12276, 17687), (12834, 16918), (13842, 15686)]