221382912

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 626347008

約数和(自身を除く): 404964096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 83, 92, 96, 128, 138, 151, 166, 184, 192, 249, 256, 276, 302, 332, 368, 384, 453, 498, 552, 604, 664, 736, 768, 906, 996, 1104, 1208, 1328, 1472, 1812, 1909, 1992, 2208, 2416, 2656, 2944, 3473, 3624, 3818, 3984, 4416, 4832, 5312, 5727, 5888, 6946, 7248, 7636, 7968, 8832, 9664, 10419, 10624, 11454, 12533, 13892, 14496, 15272, 15936, 17664, 19328, 20838, 21248, 22908, 25066, 27784, 28992, 30544, 31872, 37599, 38656, 41676, 45816, 50132, 55568, 57984, 61088, 63744, 75198, 83352, 91632, 100264, 111136, 115968, 122176, 150396, 166704, 183264, 200528, 222272, 244352, 288259, 300792, 333408, 366528, 401056, 444544, 488704, 576518, 601584, 666816, 733056, 802112, 864777, 889088, 1153036, 1203168, 1333632, 1466112, 1604224, 1729554, 2306072, 2406336, 2667264, 3208448, 3459108, 4612144, 4812672, 6918216, 9224288, 9625344, 13836432, 18448576, 27672864, 36897152, 55345728, 73794304, 110691456, 221382912]

約数ペア:

[(1, 221382912), (2, 110691456), (3, 73794304), (4, 55345728), (6, 36897152), (8, 27672864), (12, 18448576), (16, 13836432), (23, 9625344), (24, 9224288), (32, 6918216), (46, 4812672), (48, 4612144), (64, 3459108), (69, 3208448), (83, 2667264), (92, 2406336), (96, 2306072), (128, 1729554), (138, 1604224), (151, 1466112), (166, 1333632), (184, 1203168), (192, 1153036), (249, 889088), (256, 864777), (276, 802112), (302, 733056), (332, 666816), (368, 601584), (384, 576518), (453, 488704), (498, 444544), (552, 401056), (604, 366528), (664, 333408), (736, 300792), (768, 288259), (906, 244352), (996, 222272), (1104, 200528), (1208, 183264), (1328, 166704), (1472, 150396), (1812, 122176), (1909, 115968), (1992, 111136), (2208, 100264), (2416, 91632), (2656, 83352), (2944, 75198), (3473, 63744), (3624, 61088), (3818, 57984), (3984, 55568), (4416, 50132), (4832, 45816), (5312, 41676), (5727, 38656), (5888, 37599), (6946, 31872), (7248, 30544), (7636, 28992), (7968, 27784), (8832, 25066), (9664, 22908), (10419, 21248), (10624, 20838), (11454, 19328), (12533, 17664), (13892, 15936), (14496, 15272)]