198943368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 562974720

約数和(自身を除く): 364031352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 248, 268, 307, 312, 372, 402, 403, 536, 614, 744, 804, 806, 871, 921, 1209, 1228, 1608, 1612, 1742, 1842, 2077, 2418, 2456, 2613, 3224, 3484, 3684, 3991, 4154, 4836, 5226, 6231, 6968, 7368, 7982, 8308, 9517, 9672, 10452, 11973, 12462, 15964, 16616, 19034, 20569, 20904, 23946, 24924, 27001, 28551, 31928, 38068, 41138, 47892, 49848, 54002, 57102, 61707, 76136, 81003, 82276, 95784, 108004, 114204, 123414, 123721, 162006, 164552, 216008, 228408, 246828, 247442, 267397, 324012, 371163, 493656, 494884, 534794, 637639, 648024, 742326, 802191, 989768, 1069588, 1275278, 1484652, 1604382, 1912917, 2139176, 2550556, 2969304, 3208764, 3825834, 5101112, 6417528, 7651668, 8289307, 15303336, 16578614, 24867921, 33157228, 49735842, 66314456, 99471684, 198943368]

約数ペア:

[(1, 198943368), (2, 99471684), (3, 66314456), (4, 49735842), (6, 33157228), (8, 24867921), (12, 16578614), (13, 15303336), (24, 8289307), (26, 7651668), (31, 6417528), (39, 5101112), (52, 3825834), (62, 3208764), (67, 2969304), (78, 2550556), (93, 2139176), (104, 1912917), (124, 1604382), (134, 1484652), (156, 1275278), (186, 1069588), (201, 989768), (248, 802191), (268, 742326), (307, 648024), (312, 637639), (372, 534794), (402, 494884), (403, 493656), (536, 371163), (614, 324012), (744, 267397), (804, 247442), (806, 246828), (871, 228408), (921, 216008), (1209, 164552), (1228, 162006), (1608, 123721), (1612, 123414), (1742, 114204), (1842, 108004), (2077, 95784), (2418, 82276), (2456, 81003), (2613, 76136), (3224, 61707), (3484, 57102), (3684, 54002), (3991, 49848), (4154, 47892), (4836, 41138), (5226, 38068), (6231, 31928), (6968, 28551), (7368, 27001), (7982, 24924), (8308, 23946), (9517, 20904), (9672, 20569), (10452, 19034), (11973, 16616), (12462, 15964)]