209213248

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 423988992

約数和(自身を除く): 214775744

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 137, 214, 223, 274, 428, 446, 548, 856, 892, 1096, 1712, 1784, 2192, 3424, 3568, 4384, 6848, 7136, 8768, 14272, 14659, 23861, 29318, 30551, 47722, 58636, 61102, 95444, 117272, 122204, 190888, 234544, 244408, 381776, 469088, 488816, 763552, 938176, 977632, 1527104, 1955264, 3268957, 6537914, 13075828, 26151656, 52303312, 104606624, 209213248]

約数ペア:

[(1, 209213248), (2, 104606624), (4, 52303312), (8, 26151656), (16, 13075828), (32, 6537914), (64, 3268957), (107, 1955264), (137, 1527104), (214, 977632), (223, 938176), (274, 763552), (428, 488816), (446, 469088), (548, 381776), (856, 244408), (892, 234544), (1096, 190888), (1712, 122204), (1784, 117272), (2192, 95444), (3424, 61102), (3568, 58636), (4384, 47722), (6848, 30551), (7136, 29318), (8768, 23861), (14272, 14659)]