201621088

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 421730064

約数和(自身を除く): 220108976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 457, 544, 811, 914, 1622, 1828, 3244, 3656, 6488, 7312, 7769, 12976, 13787, 14624, 15538, 25952, 27574, 31076, 55148, 62152, 110296, 124304, 220592, 248608, 370627, 441184, 741254, 1482508, 2965016, 5930032, 6300659, 11860064, 12601318, 25202636, 50405272, 100810544, 201621088]

約数ペア:

[(1, 201621088), (2, 100810544), (4, 50405272), (8, 25202636), (16, 12601318), (17, 11860064), (32, 6300659), (34, 5930032), (68, 2965016), (136, 1482508), (272, 741254), (457, 441184), (544, 370627), (811, 248608), (914, 220592), (1622, 124304), (1828, 110296), (3244, 62152), (3656, 55148), (6488, 31076), (7312, 27574), (7769, 25952), (12976, 15538), (13787, 14624)]