221195664

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 666624000

約数和(自身を除く): 445428336

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, 186, 199, 216, 248, 249, 279, 332, 372, 398, 432, 496, 498, 558, 597, 664, 744, 747, 796, 837, 996, 1116, 1194, 1328, 1488, 1494, 1592, 1674, 1791, 1992, 2232, 2241, 2388, 2573, 2988, 3184, 3348, 3582, 3984, 4464, 4482, 4776, 5146, 5373, 5976, 6169, 6696, 7164, 7719, 8964, 9552, 10292, 10746, 11952, 12338, 13392, 14328, 15438, 16517, 17928, 18507, 20584, 21492, 23157, 24676, 28656, 30876, 33034, 35856, 37014, 41168, 42984, 46314, 49352, 49551, 55521, 61752, 66068, 69471, 74028, 85968, 92628, 98704, 99102, 111042, 123504, 132136, 138942, 148056, 148653, 166563, 185256, 198204, 222084, 264272, 277884, 296112, 297306, 333126, 370512, 396408, 444168, 445959, 512027, 555768, 594612, 666252, 792816, 888336, 891918, 1024054, 1111536, 1189224, 1332504, 1536081, 1783836, 2048108, 2378448, 2665008, 3072162, 3567672, 4096216, 4608243, 6144324, 7135344, 8192432, 9216486, 12288648, 13824729, 18432972, 24577296, 27649458, 36865944, 55298916, 73731888, 110597832, 221195664]

約数ペア:

[(1, 221195664), (2, 110597832), (3, 73731888), (4, 55298916), (6, 36865944), (8, 27649458), (9, 24577296), (12, 18432972), (16, 13824729), (18, 12288648), (24, 9216486), (27, 8192432), (31, 7135344), (36, 6144324), (48, 4608243), (54, 4096216), (62, 3567672), (72, 3072162), (83, 2665008), (93, 2378448), (108, 2048108), (124, 1783836), (144, 1536081), (166, 1332504), (186, 1189224), (199, 1111536), (216, 1024054), (248, 891918), (249, 888336), (279, 792816), (332, 666252), (372, 594612), (398, 555768), (432, 512027), (496, 445959), (498, 444168), (558, 396408), (597, 370512), (664, 333126), (744, 297306), (747, 296112), (796, 277884), (837, 264272), (996, 222084), (1116, 198204), (1194, 185256), (1328, 166563), (1488, 148653), (1494, 148056), (1592, 138942), (1674, 132136), (1791, 123504), (1992, 111042), (2232, 99102), (2241, 98704), (2388, 92628), (2573, 85968), (2988, 74028), (3184, 69471), (3348, 66068), (3582, 61752), (3984, 55521), (4464, 49551), (4482, 49352), (4776, 46314), (5146, 42984), (5373, 41168), (5976, 37014), (6169, 35856), (6696, 33034), (7164, 30876), (7719, 28656), (8964, 24676), (9552, 23157), (10292, 21492), (10746, 20584), (11952, 18507), (12338, 17928), (13392, 16517), (14328, 15438)]