201764608

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 422372160

約数和(自身を除く): 220607552

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 164, 188, 256, 328, 376, 409, 656, 752, 818, 1312, 1504, 1636, 1927, 2624, 3008, 3272, 3854, 5248, 6016, 6544, 7708, 10496, 12032, 13088, 15416, 16769, 19223, 26176, 30832, 33538, 38446, 52352, 61664, 67076, 76892, 104704, 123328, 134152, 153784, 246656, 268304, 307568, 493312, 536608, 615136, 788143, 1073216, 1230272, 1576286, 2146432, 2460544, 3152572, 4292864, 4921088, 6305144, 12610288, 25220576, 50441152, 100882304, 201764608]

約数ペア:

[(1, 201764608), (2, 100882304), (4, 50441152), (8, 25220576), (16, 12610288), (32, 6305144), (41, 4921088), (47, 4292864), (64, 3152572), (82, 2460544), (94, 2146432), (128, 1576286), (164, 1230272), (188, 1073216), (256, 788143), (328, 615136), (376, 536608), (409, 493312), (656, 307568), (752, 268304), (818, 246656), (1312, 153784), (1504, 134152), (1636, 123328), (1927, 104704), (2624, 76892), (3008, 67076), (3272, 61664), (3854, 52352), (5248, 38446), (6016, 33538), (6544, 30832), (7708, 26176), (10496, 19223), (12032, 16769), (13088, 15416)]