198964944

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 400996656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 83, 93, 108, 124, 144, 166, 179, 186, 216, 248, 249, 279, 332, 358, 372, 432, 496, 498, 537, 558, 664, 716, 744, 747, 837, 996, 1074, 1116, 1328, 1432, 1488, 1494, 1611, 1674, 1992, 2148, 2232, 2241, 2573, 2864, 2988, 3222, 3348, 3984, 4296, 4464, 4482, 4833, 5146, 5549, 5976, 6444, 6696, 7719, 8592, 8964, 9666, 10292, 11098, 11952, 12888, 13392, 14857, 15438, 16647, 17928, 19332, 20584, 22196, 23157, 25776, 29714, 30876, 33294, 35856, 38664, 41168, 44392, 44571, 46314, 49941, 59428, 61752, 66588, 69471, 77328, 88784, 89142, 92628, 99882, 118856, 123504, 133176, 133713, 138942, 149823, 178284, 185256, 199764, 237712, 266352, 267426, 277884, 299646, 356568, 370512, 399528, 401139, 460567, 534852, 555768, 599292, 713136, 799056, 802278, 921134, 1069704, 1111536, 1198584, 1381701, 1604556, 1842268, 2139408, 2397168, 2763402, 3209112, 3684536, 4145103, 5526804, 6418224, 7369072, 8290206, 11053608, 12435309, 16580412, 22107216, 24870618, 33160824, 49741236, 66321648, 99482472, 198964944]

約数ペア:

[(1, 198964944), (2, 99482472), (3, 66321648), (4, 49741236), (6, 33160824), (8, 24870618), (9, 22107216), (12, 16580412), (16, 12435309), (18, 11053608), (24, 8290206), (27, 7369072), (31, 6418224), (36, 5526804), (48, 4145103), (54, 3684536), (62, 3209112), (72, 2763402), (83, 2397168), (93, 2139408), (108, 1842268), (124, 1604556), (144, 1381701), (166, 1198584), (179, 1111536), (186, 1069704), (216, 921134), (248, 802278), (249, 799056), (279, 713136), (332, 599292), (358, 555768), (372, 534852), (432, 460567), (496, 401139), (498, 399528), (537, 370512), (558, 356568), (664, 299646), (716, 277884), (744, 267426), (747, 266352), (837, 237712), (996, 199764), (1074, 185256), (1116, 178284), (1328, 149823), (1432, 138942), (1488, 133713), (1494, 133176), (1611, 123504), (1674, 118856), (1992, 99882), (2148, 92628), (2232, 89142), (2241, 88784), (2573, 77328), (2864, 69471), (2988, 66588), (3222, 61752), (3348, 59428), (3984, 49941), (4296, 46314), (4464, 44571), (4482, 44392), (4833, 41168), (5146, 38664), (5549, 35856), (5976, 33294), (6444, 30876), (6696, 29714), (7719, 25776), (8592, 23157), (8964, 22196), (9666, 20584), (10292, 19332), (11098, 17928), (11952, 16647), (12888, 15438), (13392, 14857)]