221005512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 746928000

約数和(自身を除く): 525922488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 89, 91, 104, 117, 126, 156, 168, 178, 182, 234, 252, 267, 273, 312, 356, 364, 379, 468, 504, 534, 546, 623, 712, 728, 758, 801, 819, 936, 1068, 1092, 1137, 1157, 1246, 1516, 1602, 1638, 1869, 2136, 2184, 2274, 2314, 2492, 2653, 3032, 3204, 3276, 3411, 3471, 3738, 4548, 4628, 4927, 4984, 5306, 5607, 6408, 6552, 6822, 6942, 7476, 7959, 8099, 9096, 9256, 9854, 10413, 10612, 11214, 13644, 13884, 14781, 14952, 15918, 16198, 19708, 20826, 21224, 22428, 23877, 24297, 27288, 27768, 29562, 31836, 32396, 33731, 34489, 39416, 41652, 44343, 44856, 47754, 48594, 59124, 63672, 64792, 67462, 68978, 72891, 83304, 88686, 95508, 97188, 101193, 103467, 118248, 134924, 137956, 145782, 177372, 191016, 194376, 202386, 206934, 236117, 269848, 275912, 291564, 303579, 310401, 354744, 404772, 413868, 438503, 472234, 583128, 607158, 620802, 708351, 809544, 827736, 877006, 944468, 1214316, 1241604, 1315509, 1416702, 1754012, 1888936, 2125053, 2428632, 2483208, 2631018, 2833404, 3069521, 3508024, 3946527, 4250106, 5262036, 5666808, 6139042, 7893054, 8500212, 9208563, 10524072, 12278084, 15786108, 17000424, 18417126, 24556168, 27625689, 31572216, 36834252, 55251378, 73668504, 110502756, 221005512]

約数ペア:

[(1, 221005512), (2, 110502756), (3, 73668504), (4, 55251378), (6, 36834252), (7, 31572216), (8, 27625689), (9, 24556168), (12, 18417126), (13, 17000424), (14, 15786108), (18, 12278084), (21, 10524072), (24, 9208563), (26, 8500212), (28, 7893054), (36, 6139042), (39, 5666808), (42, 5262036), (52, 4250106), (56, 3946527), (63, 3508024), (72, 3069521), (78, 2833404), (84, 2631018), (89, 2483208), (91, 2428632), (104, 2125053), (117, 1888936), (126, 1754012), (156, 1416702), (168, 1315509), (178, 1241604), (182, 1214316), (234, 944468), (252, 877006), (267, 827736), (273, 809544), (312, 708351), (356, 620802), (364, 607158), (379, 583128), (468, 472234), (504, 438503), (534, 413868), (546, 404772), (623, 354744), (712, 310401), (728, 303579), (758, 291564), (801, 275912), (819, 269848), (936, 236117), (1068, 206934), (1092, 202386), (1137, 194376), (1157, 191016), (1246, 177372), (1516, 145782), (1602, 137956), (1638, 134924), (1869, 118248), (2136, 103467), (2184, 101193), (2274, 97188), (2314, 95508), (2492, 88686), (2653, 83304), (3032, 72891), (3204, 68978), (3276, 67462), (3411, 64792), (3471, 63672), (3738, 59124), (4548, 48594), (4628, 47754), (4927, 44856), (4984, 44343), (5306, 41652), (5607, 39416), (6408, 34489), (6552, 33731), (6822, 32396), (6942, 31836), (7476, 29562), (7959, 27768), (8099, 27288), (9096, 24297), (9256, 23877), (9854, 22428), (10413, 21224), (10612, 20826), (11214, 19708), (13644, 16198), (13884, 15918), (14781, 14952)]