207820998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 581345280

約数和(自身を除く): 373524282

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 151, 154, 189, 198, 231, 297, 302, 331, 378, 453, 462, 594, 662, 693, 906, 993, 1057, 1359, 1386, 1661, 1986, 2079, 2114, 2317, 2718, 2979, 3171, 3322, 3641, 4077, 4158, 4634, 4983, 5958, 6342, 6951, 7282, 8154, 8937, 9513, 9966, 10923, 11627, 13902, 14949, 17874, 19026, 20853, 21846, 23254, 25487, 28539, 29898, 32769, 34881, 41706, 44847, 49981, 50974, 57078, 62559, 65538, 69762, 76461, 89694, 98307, 99962, 104643, 125118, 149943, 152922, 196614, 209286, 229383, 299886, 313929, 349867, 449829, 458766, 549791, 627858, 688149, 699734, 899658, 1049601, 1099582, 1349487, 1376298, 1649373, 2099202, 2698974, 3148803, 3298746, 3848537, 4948119, 6297606, 7697074, 9446409, 9896238, 11545611, 14844357, 18892818, 23091222, 29688714, 34636833, 69273666, 103910499, 207820998]

約数ペア:

[(1, 207820998), (2, 103910499), (3, 69273666), (6, 34636833), (7, 29688714), (9, 23091222), (11, 18892818), (14, 14844357), (18, 11545611), (21, 9896238), (22, 9446409), (27, 7697074), (33, 6297606), (42, 4948119), (54, 3848537), (63, 3298746), (66, 3148803), (77, 2698974), (99, 2099202), (126, 1649373), (151, 1376298), (154, 1349487), (189, 1099582), (198, 1049601), (231, 899658), (297, 699734), (302, 688149), (331, 627858), (378, 549791), (453, 458766), (462, 449829), (594, 349867), (662, 313929), (693, 299886), (906, 229383), (993, 209286), (1057, 196614), (1359, 152922), (1386, 149943), (1661, 125118), (1986, 104643), (2079, 99962), (2114, 98307), (2317, 89694), (2718, 76461), (2979, 69762), (3171, 65538), (3322, 62559), (3641, 57078), (4077, 50974), (4158, 49981), (4634, 44847), (4983, 41706), (5958, 34881), (6342, 32769), (6951, 29898), (7282, 28539), (8154, 25487), (8937, 23254), (9513, 21846), (9966, 20853), (10923, 19026), (11627, 17874), (13902, 14949)]