220551968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 579156480

約数和(自身を除く): 358604512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 37, 46, 52, 56, 74, 89, 91, 92, 104, 112, 148, 161, 178, 182, 184, 208, 224, 259, 296, 299, 322, 356, 364, 368, 416, 481, 518, 592, 598, 623, 644, 712, 728, 736, 851, 962, 1036, 1157, 1184, 1196, 1246, 1288, 1424, 1456, 1702, 1924, 2047, 2072, 2093, 2314, 2392, 2492, 2576, 2848, 2912, 3293, 3367, 3404, 3848, 4094, 4144, 4186, 4628, 4784, 4984, 5152, 5957, 6586, 6734, 6808, 7696, 8099, 8188, 8288, 8372, 9256, 9568, 9968, 11063, 11914, 13172, 13468, 13616, 14329, 15392, 16198, 16376, 16744, 18512, 19936, 22126, 23051, 23828, 26344, 26611, 26936, 27232, 28658, 32396, 32752, 33488, 37024, 42809, 44252, 46102, 47656, 52688, 53222, 53872, 57316, 64792, 65504, 66976, 75739, 77441, 85618, 88504, 92204, 95312, 105376, 106444, 107744, 114632, 129584, 151478, 154882, 171236, 177008, 184408, 186277, 190624, 212888, 229264, 259168, 299663, 302956, 309764, 342472, 354016, 368816, 372554, 425776, 458528, 530173, 599326, 605912, 619528, 684944, 737632, 745108, 851552, 984607, 1060346, 1198652, 1211824, 1239056, 1369888, 1490216, 1969214, 2120692, 2397304, 2423648, 2478112, 2980432, 3938428, 4241384, 4794608, 5960864, 6892249, 7876856, 8482768, 9589216, 13784498, 15753712, 16965536, 27568996, 31507424, 55137992, 110275984, 220551968]

約数ペア:

[(1, 220551968), (2, 110275984), (4, 55137992), (7, 31507424), (8, 27568996), (13, 16965536), (14, 15753712), (16, 13784498), (23, 9589216), (26, 8482768), (28, 7876856), (32, 6892249), (37, 5960864), (46, 4794608), (52, 4241384), (56, 3938428), (74, 2980432), (89, 2478112), (91, 2423648), (92, 2397304), (104, 2120692), (112, 1969214), (148, 1490216), (161, 1369888), (178, 1239056), (182, 1211824), (184, 1198652), (208, 1060346), (224, 984607), (259, 851552), (296, 745108), (299, 737632), (322, 684944), (356, 619528), (364, 605912), (368, 599326), (416, 530173), (481, 458528), (518, 425776), (592, 372554), (598, 368816), (623, 354016), (644, 342472), (712, 309764), (728, 302956), (736, 299663), (851, 259168), (962, 229264), (1036, 212888), (1157, 190624), (1184, 186277), (1196, 184408), (1246, 177008), (1288, 171236), (1424, 154882), (1456, 151478), (1702, 129584), (1924, 114632), (2047, 107744), (2072, 106444), (2093, 105376), (2314, 95312), (2392, 92204), (2492, 88504), (2576, 85618), (2848, 77441), (2912, 75739), (3293, 66976), (3367, 65504), (3404, 64792), (3848, 57316), (4094, 53872), (4144, 53222), (4186, 52688), (4628, 47656), (4784, 46102), (4984, 44252), (5152, 42809), (5957, 37024), (6586, 33488), (6734, 32752), (6808, 32396), (7696, 28658), (8099, 27232), (8188, 26936), (8288, 26611), (8372, 26344), (9256, 23828), (9568, 23051), (9968, 22126), (11063, 19936), (11914, 18512), (13172, 16744), (13468, 16376), (13616, 16198), (14329, 15392)]