201659216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 459399168

約数和(自身を除く): 257739952

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1364, 1426, 1607, 2024, 2728, 2852, 3214, 4048, 5456, 5704, 6428, 7843, 11408, 12856, 15686, 17677, 25712, 31372, 35354, 36961, 49817, 62744, 70708, 73922, 99634, 125488, 141416, 147844, 199268, 282832, 295688, 398536, 406571, 547987, 591376, 797072, 813142, 1095974, 1145791, 1626284, 2191948, 2291582, 3252568, 4383896, 4583164, 6505136, 8767792, 9166328, 12603701, 18332656, 25207402, 50414804, 100829608, 201659216]

約数ペア:

[(1, 201659216), (2, 100829608), (4, 50414804), (8, 25207402), (11, 18332656), (16, 12603701), (22, 9166328), (23, 8767792), (31, 6505136), (44, 4583164), (46, 4383896), (62, 3252568), (88, 2291582), (92, 2191948), (124, 1626284), (176, 1145791), (184, 1095974), (248, 813142), (253, 797072), (341, 591376), (368, 547987), (496, 406571), (506, 398536), (682, 295688), (713, 282832), (1012, 199268), (1364, 147844), (1426, 141416), (1607, 125488), (2024, 99634), (2728, 73922), (2852, 70708), (3214, 62744), (4048, 49817), (5456, 36961), (5704, 35354), (6428, 31372), (7843, 25712), (11408, 17677), (12856, 15686)]