208721664

素因数分解:

$2^8\times 3^3\times {\mathrm{30197}}^1$

素因数の和:30222

約数の個数: 72

約数和(自身を含む): 617247120

約数和(自身を除く): 408525456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 30197, 60394, 90591, 120788, 181182, 241576, 271773, 362364, 483152, 543546, 724728, 815319, 966304, 1087092, 1449456, 1630638, 1932608, 2174184, 2898912, 3261276, 3865216, 4348368, 5797824, 6522552, 7730432, 8696736, 11595648, 13045104, 17393472, 23191296, 26090208, 34786944, 52180416, 69573888, 104360832, 208721664]

約数ペア:

[(1, 208721664), (2, 104360832), (3, 69573888), (4, 52180416), (6, 34786944), (8, 26090208), (9, 23191296), (12, 17393472), (16, 13045104), (18, 11595648), (24, 8696736), (27, 7730432), (32, 6522552), (36, 5797824), (48, 4348368), (54, 3865216), (64, 3261276), (72, 2898912), (96, 2174184), (108, 1932608), (128, 1630638), (144, 1449456), (192, 1087092), (216, 966304), (256, 815319), (288, 724728), (384, 543546), (432, 483152), (576, 362364), (768, 271773), (864, 241576), (1152, 181182), (1728, 120788), (2304, 90591), (3456, 60394), (6912, 30197)]