217011408

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 400091952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 47, 48, 58, 62, 87, 93, 94, 107, 116, 124, 141, 174, 186, 188, 214, 232, 248, 282, 321, 348, 372, 376, 428, 464, 496, 564, 642, 696, 744, 752, 856, 899, 1128, 1284, 1363, 1392, 1457, 1488, 1712, 1798, 2256, 2568, 2697, 2726, 2914, 3103, 3317, 3596, 4089, 4371, 5029, 5136, 5394, 5452, 5828, 6206, 6634, 7192, 8178, 8742, 9309, 9951, 10058, 10788, 10904, 11656, 12412, 13268, 14384, 15087, 16356, 17484, 18618, 19902, 20116, 21576, 21808, 23312, 24824, 26536, 30174, 32712, 34968, 37236, 39804, 40232, 42253, 43152, 49648, 53072, 60348, 65424, 69936, 74472, 79608, 80464, 84506, 96193, 120696, 126759, 145841, 148944, 155899, 159216, 169012, 192386, 241392, 253518, 288579, 291682, 311798, 338024, 384772, 437523, 467697, 507036, 577158, 583364, 623596, 676048, 769544, 875046, 935394, 1014072, 1154316, 1166728, 1247192, 1539088, 1750092, 1870788, 2028144, 2308632, 2333456, 2494384, 3500184, 3741576, 4521071, 4617264, 7000368, 7483152, 9042142, 13563213, 18084284, 27126426, 36168568, 54252852, 72337136, 108505704, 217011408]

約数ペア:

[(1, 217011408), (2, 108505704), (3, 72337136), (4, 54252852), (6, 36168568), (8, 27126426), (12, 18084284), (16, 13563213), (24, 9042142), (29, 7483152), (31, 7000368), (47, 4617264), (48, 4521071), (58, 3741576), (62, 3500184), (87, 2494384), (93, 2333456), (94, 2308632), (107, 2028144), (116, 1870788), (124, 1750092), (141, 1539088), (174, 1247192), (186, 1166728), (188, 1154316), (214, 1014072), (232, 935394), (248, 875046), (282, 769544), (321, 676048), (348, 623596), (372, 583364), (376, 577158), (428, 507036), (464, 467697), (496, 437523), (564, 384772), (642, 338024), (696, 311798), (744, 291682), (752, 288579), (856, 253518), (899, 241392), (1128, 192386), (1284, 169012), (1363, 159216), (1392, 155899), (1457, 148944), (1488, 145841), (1712, 126759), (1798, 120696), (2256, 96193), (2568, 84506), (2697, 80464), (2726, 79608), (2914, 74472), (3103, 69936), (3317, 65424), (3596, 60348), (4089, 53072), (4371, 49648), (5029, 43152), (5136, 42253), (5394, 40232), (5452, 39804), (5828, 37236), (6206, 34968), (6634, 32712), (7192, 30174), (8178, 26536), (8742, 24824), (9309, 23312), (9951, 21808), (10058, 21576), (10788, 20116), (10904, 19902), (11656, 18618), (12412, 17484), (13268, 16356), (14384, 15087)]