217621488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1295

約数の個数: 160

約数和(自身を含む): 702812160

約数和(自身を除く): 485190672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 651, 714, 744, 816, 868, 952, 1054, 1229, 1302, 1428, 1488, 1581, 1736, 1904, 2108, 2458, 2604, 2856, 3162, 3472, 3687, 3689, 4216, 4916, 5208, 5712, 6324, 7374, 7378, 8432, 8603, 9832, 10416, 11067, 12648, 14748, 14756, 17206, 19664, 20893, 22134, 25296, 25809, 29496, 29512, 34412, 38099, 41786, 44268, 51618, 58992, 59024, 62679, 68824, 76198, 83572, 88536, 103236, 114297, 125358, 137648, 146251, 152396, 167144, 177072, 206472, 228594, 250716, 266693, 292502, 304792, 334288, 412944, 438753, 457188, 501432, 533386, 585004, 609584, 647683, 800079, 877506, 914376, 1002864, 1066772, 1170008, 1295366, 1600158, 1755012, 1828752, 1943049, 2133544, 2340016, 2590732, 3200316, 3510024, 3886098, 4267088, 4533781, 5181464, 6400632, 7020048, 7772196, 9067562, 10362928, 12801264, 13601343, 15544392, 18135124, 27202686, 31088784, 36270248, 54405372, 72540496, 108810744, 217621488]

約数ペア:

[(1, 217621488), (2, 108810744), (3, 72540496), (4, 54405372), (6, 36270248), (7, 31088784), (8, 27202686), (12, 18135124), (14, 15544392), (16, 13601343), (17, 12801264), (21, 10362928), (24, 9067562), (28, 7772196), (31, 7020048), (34, 6400632), (42, 5181464), (48, 4533781), (51, 4267088), (56, 3886098), (62, 3510024), (68, 3200316), (84, 2590732), (93, 2340016), (102, 2133544), (112, 1943049), (119, 1828752), (124, 1755012), (136, 1600158), (168, 1295366), (186, 1170008), (204, 1066772), (217, 1002864), (238, 914376), (248, 877506), (272, 800079), (336, 647683), (357, 609584), (372, 585004), (408, 533386), (434, 501432), (476, 457188), (496, 438753), (527, 412944), (651, 334288), (714, 304792), (744, 292502), (816, 266693), (868, 250716), (952, 228594), (1054, 206472), (1229, 177072), (1302, 167144), (1428, 152396), (1488, 146251), (1581, 137648), (1736, 125358), (1904, 114297), (2108, 103236), (2458, 88536), (2604, 83572), (2856, 76198), (3162, 68824), (3472, 62679), (3687, 59024), (3689, 58992), (4216, 51618), (4916, 44268), (5208, 41786), (5712, 38099), (6324, 34412), (7374, 29512), (7378, 29496), (8432, 25809), (8603, 25296), (9832, 22134), (10416, 20893), (11067, 19664), (12648, 17206), (14748, 14756)]