209673936

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 606898656

約数和(自身を除く): 397224720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 83, 106, 144, 159, 166, 212, 249, 318, 331, 332, 424, 477, 498, 636, 662, 664, 747, 848, 954, 993, 996, 1272, 1324, 1328, 1494, 1908, 1986, 1992, 2544, 2648, 2979, 2988, 3816, 3972, 3984, 4399, 5296, 5958, 5976, 7632, 7944, 8798, 11916, 11952, 13197, 15888, 17543, 17596, 23832, 26394, 27473, 35086, 35192, 39591, 47664, 52629, 52788, 54946, 70172, 70384, 79182, 82419, 105258, 105576, 109892, 140344, 157887, 158364, 164838, 210516, 211152, 219784, 247257, 280688, 315774, 316728, 329676, 421032, 439568, 494514, 631548, 633456, 659352, 842064, 989028, 1263096, 1318704, 1456069, 1978056, 2526192, 2912138, 3956112, 4368207, 5824276, 8736414, 11648552, 13104621, 17472828, 23297104, 26209242, 34945656, 52418484, 69891312, 104836968, 209673936]

約数ペア:

[(1, 209673936), (2, 104836968), (3, 69891312), (4, 52418484), (6, 34945656), (8, 26209242), (9, 23297104), (12, 17472828), (16, 13104621), (18, 11648552), (24, 8736414), (36, 5824276), (48, 4368207), (53, 3956112), (72, 2912138), (83, 2526192), (106, 1978056), (144, 1456069), (159, 1318704), (166, 1263096), (212, 989028), (249, 842064), (318, 659352), (331, 633456), (332, 631548), (424, 494514), (477, 439568), (498, 421032), (636, 329676), (662, 316728), (664, 315774), (747, 280688), (848, 247257), (954, 219784), (993, 211152), (996, 210516), (1272, 164838), (1324, 158364), (1328, 157887), (1494, 140344), (1908, 109892), (1986, 105576), (1992, 105258), (2544, 82419), (2648, 79182), (2979, 70384), (2988, 70172), (3816, 54946), (3972, 52788), (3984, 52629), (4399, 47664), (5296, 39591), (5958, 35192), (5976, 35086), (7632, 27473), (7944, 26394), (8798, 23832), (11916, 17596), (11952, 17543), (13197, 15888)]