221975712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1195

約数の個数: 144

約数和(自身を含む): 729106560

約数和(自身を除く): 507130848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 103, 112, 126, 144, 168, 206, 224, 252, 288, 309, 336, 412, 504, 618, 672, 721, 824, 927, 1008, 1069, 1236, 1442, 1648, 1854, 2016, 2138, 2163, 2472, 2884, 3207, 3296, 3708, 4276, 4326, 4944, 5768, 6414, 6489, 7416, 7483, 8552, 8652, 9621, 9888, 11536, 12828, 12978, 14832, 14966, 17104, 17304, 19242, 22449, 23072, 25656, 25956, 29664, 29932, 34208, 34608, 38484, 44898, 51312, 51912, 59864, 67347, 69216, 76968, 89796, 102624, 103824, 110107, 119728, 134694, 153936, 179592, 207648, 220214, 239456, 269388, 307872, 330321, 359184, 440428, 538776, 660642, 718368, 770749, 880856, 990963, 1077552, 1321284, 1541498, 1761712, 1981926, 2155104, 2312247, 2642568, 3082996, 3523424, 3963852, 4624494, 5285136, 6165992, 6936741, 7927704, 9248988, 10570272, 12331984, 13873482, 15855408, 18497976, 24663968, 27746964, 31710816, 36995952, 55493928, 73991904, 110987856, 221975712]

約数ペア:

[(1, 221975712), (2, 110987856), (3, 73991904), (4, 55493928), (6, 36995952), (7, 31710816), (8, 27746964), (9, 24663968), (12, 18497976), (14, 15855408), (16, 13873482), (18, 12331984), (21, 10570272), (24, 9248988), (28, 7927704), (32, 6936741), (36, 6165992), (42, 5285136), (48, 4624494), (56, 3963852), (63, 3523424), (72, 3082996), (84, 2642568), (96, 2312247), (103, 2155104), (112, 1981926), (126, 1761712), (144, 1541498), (168, 1321284), (206, 1077552), (224, 990963), (252, 880856), (288, 770749), (309, 718368), (336, 660642), (412, 538776), (504, 440428), (618, 359184), (672, 330321), (721, 307872), (824, 269388), (927, 239456), (1008, 220214), (1069, 207648), (1236, 179592), (1442, 153936), (1648, 134694), (1854, 119728), (2016, 110107), (2138, 103824), (2163, 102624), (2472, 89796), (2884, 76968), (3207, 69216), (3296, 67347), (3708, 59864), (4276, 51912), (4326, 51312), (4944, 44898), (5768, 38484), (6414, 34608), (6489, 34208), (7416, 29932), (7483, 29664), (8552, 25956), (8652, 25656), (9621, 23072), (9888, 22449), (11536, 19242), (12828, 17304), (12978, 17104), (14832, 14966)]