220714992

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 651815424

約数和(自身を除く): 431100432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 103, 138, 144, 184, 206, 207, 276, 309, 368, 412, 414, 552, 618, 647, 824, 828, 927, 1104, 1236, 1294, 1648, 1656, 1854, 1941, 2369, 2472, 2588, 3312, 3708, 3882, 4738, 4944, 5176, 5823, 7107, 7416, 7764, 9476, 10352, 11646, 14214, 14832, 14881, 15528, 18952, 21321, 23292, 28428, 29762, 31056, 37904, 42642, 44643, 46584, 56856, 59524, 66641, 85284, 89286, 93168, 113712, 119048, 133282, 133929, 170568, 178572, 199923, 238096, 266564, 267858, 341136, 357144, 399846, 533128, 535716, 599769, 714288, 799692, 1066256, 1071432, 1199538, 1532743, 1599384, 2142864, 2399076, 3065486, 3198768, 4598229, 4798152, 6130972, 9196458, 9596304, 12261944, 13794687, 18392916, 24523888, 27589374, 36785832, 55178748, 73571664, 110357496, 220714992]

約数ペア:

[(1, 220714992), (2, 110357496), (3, 73571664), (4, 55178748), (6, 36785832), (8, 27589374), (9, 24523888), (12, 18392916), (16, 13794687), (18, 12261944), (23, 9596304), (24, 9196458), (36, 6130972), (46, 4798152), (48, 4598229), (69, 3198768), (72, 3065486), (92, 2399076), (103, 2142864), (138, 1599384), (144, 1532743), (184, 1199538), (206, 1071432), (207, 1066256), (276, 799692), (309, 714288), (368, 599769), (412, 535716), (414, 533128), (552, 399846), (618, 357144), (647, 341136), (824, 267858), (828, 266564), (927, 238096), (1104, 199923), (1236, 178572), (1294, 170568), (1648, 133929), (1656, 133282), (1854, 119048), (1941, 113712), (2369, 93168), (2472, 89286), (2588, 85284), (3312, 66641), (3708, 59524), (3882, 56856), (4738, 46584), (4944, 44643), (5176, 42642), (5823, 37904), (7107, 31056), (7416, 29762), (7764, 28428), (9476, 23292), (10352, 21321), (11646, 18952), (14214, 15528), (14832, 14881)]