209919672

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 636854400

約数和(自身を除く): 426934728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 41, 47, 51, 68, 72, 82, 89, 94, 102, 123, 136, 141, 153, 164, 178, 188, 204, 246, 267, 282, 306, 328, 356, 369, 376, 408, 423, 492, 534, 564, 612, 697, 712, 738, 799, 801, 846, 984, 1068, 1128, 1224, 1394, 1476, 1513, 1598, 1602, 1692, 1927, 2091, 2136, 2397, 2788, 2952, 3026, 3196, 3204, 3384, 3649, 3854, 4182, 4183, 4539, 4794, 5576, 5781, 6052, 6273, 6392, 6408, 7191, 7298, 7708, 8364, 8366, 9078, 9588, 10947, 11562, 12104, 12546, 12549, 13617, 14382, 14596, 15416, 16728, 16732, 17343, 18156, 19176, 21894, 23124, 25092, 25098, 27234, 28764, 29192, 32759, 32841, 33464, 34686, 36312, 37647, 43788, 46248, 50184, 50196, 54468, 57528, 62033, 65518, 65682, 69372, 71111, 75294, 87576, 98277, 100392, 108936, 124066, 131036, 131364, 138744, 142222, 150588, 171503, 186099, 196554, 213333, 248132, 262072, 262728, 284444, 294831, 301176, 343006, 372198, 393108, 426666, 496264, 514509, 558297, 568888, 589662, 639999, 686012, 744396, 786216, 853332, 1029018, 1116594, 1179324, 1279998, 1372024, 1488792, 1543527, 1706664, 2058036, 2233188, 2358648, 2559996, 2915551, 3087054, 4116072, 4466376, 5119992, 5831102, 6174108, 8746653, 11662204, 12348216, 17493306, 23324408, 26239959, 34986612, 52479918, 69973224, 104959836, 209919672]

約数ペア:

[(1, 209919672), (2, 104959836), (3, 69973224), (4, 52479918), (6, 34986612), (8, 26239959), (9, 23324408), (12, 17493306), (17, 12348216), (18, 11662204), (24, 8746653), (34, 6174108), (36, 5831102), (41, 5119992), (47, 4466376), (51, 4116072), (68, 3087054), (72, 2915551), (82, 2559996), (89, 2358648), (94, 2233188), (102, 2058036), (123, 1706664), (136, 1543527), (141, 1488792), (153, 1372024), (164, 1279998), (178, 1179324), (188, 1116594), (204, 1029018), (246, 853332), (267, 786216), (282, 744396), (306, 686012), (328, 639999), (356, 589662), (369, 568888), (376, 558297), (408, 514509), (423, 496264), (492, 426666), (534, 393108), (564, 372198), (612, 343006), (697, 301176), (712, 294831), (738, 284444), (799, 262728), (801, 262072), (846, 248132), (984, 213333), (1068, 196554), (1128, 186099), (1224, 171503), (1394, 150588), (1476, 142222), (1513, 138744), (1598, 131364), (1602, 131036), (1692, 124066), (1927, 108936), (2091, 100392), (2136, 98277), (2397, 87576), (2788, 75294), (2952, 71111), (3026, 69372), (3196, 65682), (3204, 65518), (3384, 62033), (3649, 57528), (3854, 54468), (4182, 50196), (4183, 50184), (4539, 46248), (4794, 43788), (5576, 37647), (5781, 36312), (6052, 34686), (6273, 33464), (6392, 32841), (6408, 32759), (7191, 29192), (7298, 28764), (7708, 27234), (8364, 25098), (8366, 25092), (9078, 23124), (9588, 21894), (10947, 19176), (11562, 18156), (12104, 17343), (12546, 16732), (12549, 16728), (13617, 15416), (14382, 14596)]