217821072

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 120

約数和(自身を含む): 672534336

約数和(自身を除く): 454713264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 518, 588, 592, 777, 784, 888, 1036, 1176, 1554, 1776, 1813, 2072, 2352, 2503, 3108, 3626, 4144, 5006, 5439, 6216, 7252, 7509, 10012, 10878, 12432, 14504, 15018, 17521, 20024, 21756, 29008, 30036, 35042, 40048, 43512, 52563, 60072, 70084, 87024, 92611, 105126, 120144, 122647, 140168, 185222, 210252, 245294, 277833, 280336, 367941, 370444, 420504, 490588, 555666, 648277, 735882, 740888, 841008, 981176, 1111332, 1296554, 1471764, 1481776, 1944831, 1962352, 2222664, 2593108, 2943528, 3889662, 4445328, 4537939, 5186216, 5887056, 7779324, 9075878, 10372432, 13613817, 15558648, 18151756, 27227634, 31117296, 36303512, 54455268, 72607024, 108910536, 217821072]

約数ペア:

[(1, 217821072), (2, 108910536), (3, 72607024), (4, 54455268), (6, 36303512), (7, 31117296), (8, 27227634), (12, 18151756), (14, 15558648), (16, 13613817), (21, 10372432), (24, 9075878), (28, 7779324), (37, 5887056), (42, 5186216), (48, 4537939), (49, 4445328), (56, 3889662), (74, 2943528), (84, 2593108), (98, 2222664), (111, 1962352), (112, 1944831), (147, 1481776), (148, 1471764), (168, 1296554), (196, 1111332), (222, 981176), (259, 841008), (294, 740888), (296, 735882), (336, 648277), (392, 555666), (444, 490588), (518, 420504), (588, 370444), (592, 367941), (777, 280336), (784, 277833), (888, 245294), (1036, 210252), (1176, 185222), (1554, 140168), (1776, 122647), (1813, 120144), (2072, 105126), (2352, 92611), (2503, 87024), (3108, 70084), (3626, 60072), (4144, 52563), (5006, 43512), (5439, 40048), (6216, 35042), (7252, 30036), (7509, 29008), (10012, 21756), (10878, 20024), (12432, 17521), (14504, 15018)]