221788736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2099}}^1$

素因数の和:2251

約数の個数: 56

約数和(自身を含む): 477926400

約数和(自身を除く): 256137664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 2099, 3302, 4064, 4198, 6604, 8128, 8396, 13208, 16792, 26416, 27287, 33584, 52832, 54574, 67168, 105664, 109148, 134336, 218296, 266573, 436592, 533146, 873184, 1066292, 1746368, 2132584, 3465449, 4265168, 6930898, 8530336, 13861796, 17060672, 27723592, 55447184, 110894368, 221788736]

約数ペア:

[(1, 221788736), (2, 110894368), (4, 55447184), (8, 27723592), (13, 17060672), (16, 13861796), (26, 8530336), (32, 6930898), (52, 4265168), (64, 3465449), (104, 2132584), (127, 1746368), (208, 1066292), (254, 873184), (416, 533146), (508, 436592), (832, 266573), (1016, 218296), (1651, 134336), (2032, 109148), (2099, 105664), (3302, 67168), (4064, 54574), (4198, 52832), (6604, 33584), (8128, 27287), (8396, 26416), (13208, 16792)]