207879912

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^3$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 624720000

約数和(自身を除く): 416840088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 108, 111, 114, 148, 152, 171, 216, 222, 228, 296, 333, 342, 444, 456, 513, 666, 684, 703, 888, 999, 1026, 1332, 1368, 1369, 1406, 1998, 2052, 2109, 2664, 2738, 2812, 3996, 4104, 4107, 4218, 5476, 5624, 6327, 7992, 8214, 8436, 10952, 12321, 12654, 16428, 16872, 18981, 24642, 25308, 26011, 32856, 36963, 37962, 49284, 50616, 50653, 52022, 73926, 75924, 78033, 98568, 101306, 104044, 147852, 151848, 151959, 156066, 202612, 208088, 234099, 295704, 303918, 312132, 405224, 455877, 468198, 607836, 624264, 702297, 911754, 936396, 962407, 1215672, 1367631, 1404594, 1823508, 1872792, 1924814, 2735262, 2809188, 2887221, 3647016, 3849628, 5470524, 5618376, 5774442, 7699256, 8661663, 10941048, 11548884, 17323326, 23097768, 25984989, 34646652, 51969978, 69293304, 103939956, 207879912]

約数ペア:

[(1, 207879912), (2, 103939956), (3, 69293304), (4, 51969978), (6, 34646652), (8, 25984989), (9, 23097768), (12, 17323326), (18, 11548884), (19, 10941048), (24, 8661663), (27, 7699256), (36, 5774442), (37, 5618376), (38, 5470524), (54, 3849628), (57, 3647016), (72, 2887221), (74, 2809188), (76, 2735262), (108, 1924814), (111, 1872792), (114, 1823508), (148, 1404594), (152, 1367631), (171, 1215672), (216, 962407), (222, 936396), (228, 911754), (296, 702297), (333, 624264), (342, 607836), (444, 468198), (456, 455877), (513, 405224), (666, 312132), (684, 303918), (703, 295704), (888, 234099), (999, 208088), (1026, 202612), (1332, 156066), (1368, 151959), (1369, 151848), (1406, 147852), (1998, 104044), (2052, 101306), (2109, 98568), (2664, 78033), (2738, 75924), (2812, 73926), (3996, 52022), (4104, 50653), (4107, 50616), (4218, 49284), (5476, 37962), (5624, 36963), (6327, 32856), (7992, 26011), (8214, 25308), (8436, 24642), (10952, 18981), (12321, 16872), (12654, 16428)]