221312304

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 160

約数和(自身を含む): 681504000

約数和(自身を除く): 460191696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 59, 72, 76, 108, 114, 118, 144, 152, 171, 177, 216, 228, 236, 304, 342, 354, 432, 456, 457, 472, 513, 531, 684, 708, 912, 914, 944, 1026, 1062, 1121, 1368, 1371, 1416, 1593, 1828, 2052, 2124, 2242, 2736, 2742, 2832, 3186, 3363, 3656, 4104, 4113, 4248, 4484, 5484, 6372, 6726, 7312, 8208, 8226, 8496, 8683, 8968, 10089, 10968, 12339, 12744, 13452, 16452, 17366, 17936, 20178, 21936, 24678, 25488, 26049, 26904, 26963, 30267, 32904, 34732, 40356, 49356, 52098, 53808, 53926, 60534, 65808, 69464, 78147, 80712, 80889, 98712, 104196, 107852, 121068, 138928, 156294, 161424, 161778, 197424, 208392, 215704, 234441, 242136, 242667, 312588, 323556, 416784, 431408, 468882, 484272, 485334, 512297, 625176, 647112, 728001, 937764, 970668, 1024594, 1250352, 1294224, 1456002, 1536891, 1875528, 1941336, 2049188, 2912004, 3073782, 3751056, 3882672, 4098376, 4610673, 5824008, 6147564, 8196752, 9221346, 11648016, 12295128, 13832019, 18442692, 24590256, 27664038, 36885384, 55328076, 73770768, 110656152, 221312304]

約数ペア:

[(1, 221312304), (2, 110656152), (3, 73770768), (4, 55328076), (6, 36885384), (8, 27664038), (9, 24590256), (12, 18442692), (16, 13832019), (18, 12295128), (19, 11648016), (24, 9221346), (27, 8196752), (36, 6147564), (38, 5824008), (48, 4610673), (54, 4098376), (57, 3882672), (59, 3751056), (72, 3073782), (76, 2912004), (108, 2049188), (114, 1941336), (118, 1875528), (144, 1536891), (152, 1456002), (171, 1294224), (177, 1250352), (216, 1024594), (228, 970668), (236, 937764), (304, 728001), (342, 647112), (354, 625176), (432, 512297), (456, 485334), (457, 484272), (472, 468882), (513, 431408), (531, 416784), (684, 323556), (708, 312588), (912, 242667), (914, 242136), (944, 234441), (1026, 215704), (1062, 208392), (1121, 197424), (1368, 161778), (1371, 161424), (1416, 156294), (1593, 138928), (1828, 121068), (2052, 107852), (2124, 104196), (2242, 98712), (2736, 80889), (2742, 80712), (2832, 78147), (3186, 69464), (3363, 65808), (3656, 60534), (4104, 53926), (4113, 53808), (4248, 52098), (4484, 49356), (5484, 40356), (6372, 34732), (6726, 32904), (7312, 30267), (8208, 26963), (8226, 26904), (8496, 26049), (8683, 25488), (8968, 24678), (10089, 21936), (10968, 20178), (12339, 17936), (12744, 17366), (13452, 16452)]