197246988

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 575110368

約数和(自身を除く): 377863380

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 108, 138, 153, 162, 173, 204, 207, 243, 276, 306, 324, 346, 391, 414, 459, 486, 519, 612, 621, 692, 729, 782, 828, 918, 972, 1038, 1173, 1242, 1377, 1458, 1557, 1564, 1836, 1863, 2076, 2346, 2484, 2754, 2916, 2941, 3114, 3519, 3726, 3979, 4131, 4671, 4692, 5508, 5589, 5882, 6228, 7038, 7452, 7958, 8262, 8823, 9342, 10557, 11178, 11764, 11937, 12393, 14013, 14076, 15916, 16524, 16767, 17646, 18684, 21114, 22356, 23874, 24786, 26469, 28026, 31671, 33534, 35292, 35811, 42039, 42228, 47748, 49572, 52938, 56052, 63342, 67068, 67643, 71622, 79407, 84078, 95013, 105876, 107433, 126117, 126684, 135286, 143244, 158814, 168156, 190026, 202929, 214866, 238221, 252234, 270572, 285039, 317628, 322299, 380052, 405858, 429732, 476442, 504468, 570078, 608787, 644598, 714663, 811716, 952884, 966897, 1140156, 1217574, 1289196, 1429326, 1826361, 1933794, 2143989, 2435148, 2858652, 2900691, 3652722, 3867588, 4287978, 5479083, 5801382, 7305444, 8575956, 10958166, 11602764, 16437249, 21916332, 32874498, 49311747, 65748996, 98623494, 197246988]

約数ペア:

[(1, 197246988), (2, 98623494), (3, 65748996), (4, 49311747), (6, 32874498), (9, 21916332), (12, 16437249), (17, 11602764), (18, 10958166), (23, 8575956), (27, 7305444), (34, 5801382), (36, 5479083), (46, 4287978), (51, 3867588), (54, 3652722), (68, 2900691), (69, 2858652), (81, 2435148), (92, 2143989), (102, 1933794), (108, 1826361), (138, 1429326), (153, 1289196), (162, 1217574), (173, 1140156), (204, 966897), (207, 952884), (243, 811716), (276, 714663), (306, 644598), (324, 608787), (346, 570078), (391, 504468), (414, 476442), (459, 429732), (486, 405858), (519, 380052), (612, 322299), (621, 317628), (692, 285039), (729, 270572), (782, 252234), (828, 238221), (918, 214866), (972, 202929), (1038, 190026), (1173, 168156), (1242, 158814), (1377, 143244), (1458, 135286), (1557, 126684), (1564, 126117), (1836, 107433), (1863, 105876), (2076, 95013), (2346, 84078), (2484, 79407), (2754, 71622), (2916, 67643), (2941, 67068), (3114, 63342), (3519, 56052), (3726, 52938), (3979, 49572), (4131, 47748), (4671, 42228), (4692, 42039), (5508, 35811), (5589, 35292), (5882, 33534), (6228, 31671), (7038, 28026), (7452, 26469), (7958, 24786), (8262, 23874), (8823, 22356), (9342, 21114), (10557, 18684), (11178, 17646), (11764, 16767), (11937, 16524), (12393, 15916), (14013, 14076)]