208334376

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 607680000

約数和(自身を除く): 399345624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 79, 87, 108, 116, 158, 174, 216, 232, 237, 261, 316, 348, 421, 474, 522, 632, 696, 711, 783, 842, 948, 1044, 1263, 1422, 1566, 1684, 1896, 2088, 2133, 2291, 2526, 2844, 3132, 3368, 3789, 4266, 4582, 5052, 5688, 6264, 6873, 7578, 8532, 9164, 10104, 11367, 12209, 13746, 15156, 17064, 18328, 20619, 22734, 24418, 27492, 30312, 33259, 36627, 41238, 45468, 48836, 54984, 61857, 66518, 73254, 82476, 90936, 97672, 99777, 109881, 123714, 133036, 146508, 164952, 199554, 219762, 247428, 266072, 293016, 299331, 329643, 399108, 439524, 494856, 598662, 659286, 798216, 879048, 897993, 964511, 1197324, 1318572, 1795986, 1929022, 2394648, 2637144, 2893533, 3591972, 3858044, 5787066, 7183944, 7716088, 8680599, 11574132, 17361198, 23148264, 26041797, 34722396, 52083594, 69444792, 104167188, 208334376]

約数ペア:

[(1, 208334376), (2, 104167188), (3, 69444792), (4, 52083594), (6, 34722396), (8, 26041797), (9, 23148264), (12, 17361198), (18, 11574132), (24, 8680599), (27, 7716088), (29, 7183944), (36, 5787066), (54, 3858044), (58, 3591972), (72, 2893533), (79, 2637144), (87, 2394648), (108, 1929022), (116, 1795986), (158, 1318572), (174, 1197324), (216, 964511), (232, 897993), (237, 879048), (261, 798216), (316, 659286), (348, 598662), (421, 494856), (474, 439524), (522, 399108), (632, 329643), (696, 299331), (711, 293016), (783, 266072), (842, 247428), (948, 219762), (1044, 199554), (1263, 164952), (1422, 146508), (1566, 133036), (1684, 123714), (1896, 109881), (2088, 99777), (2133, 97672), (2291, 90936), (2526, 82476), (2844, 73254), (3132, 66518), (3368, 61857), (3789, 54984), (4266, 48836), (4582, 45468), (5052, 41238), (5688, 36627), (6264, 33259), (6873, 30312), (7578, 27492), (8532, 24418), (9164, 22734), (10104, 20619), (11367, 18328), (12209, 17064), (13746, 15156)]