209213984

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25243}}^1$

素因数の和:25297

約数の個数: 48

約数和(自身を含む): 483473088

約数和(自身を除く): 274259104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 25243, 50486, 100972, 176701, 201944, 353402, 403888, 706804, 807776, 933991, 1413608, 1867982, 2827216, 3735964, 5654432, 6537937, 7471928, 13075874, 14943856, 26151748, 29887712, 52303496, 104606992, 209213984]

約数ペア:

[(1, 209213984), (2, 104606992), (4, 52303496), (7, 29887712), (8, 26151748), (14, 14943856), (16, 13075874), (28, 7471928), (32, 6537937), (37, 5654432), (56, 3735964), (74, 2827216), (112, 1867982), (148, 1413608), (224, 933991), (259, 807776), (296, 706804), (518, 403888), (592, 353402), (1036, 201944), (1184, 176701), (2072, 100972), (4144, 50486), (8288, 25243)]