201809728

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2999

約数の個数: 56

約数和(自身を含む): 426915072

約数和(自身を除く): 225105344

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1472, 1504, 2162, 2917, 3008, 4324, 5834, 8648, 11668, 17296, 23336, 34592, 46672, 67091, 69184, 93344, 134182, 137099, 186688, 268364, 274198, 536728, 548396, 1073456, 1096792, 2146912, 2193584, 3153277, 4293824, 4387168, 6306554, 8774336, 12613108, 25226216, 50452432, 100904864, 201809728]

約数ペア:

[(1, 201809728), (2, 100904864), (4, 50452432), (8, 25226216), (16, 12613108), (23, 8774336), (32, 6306554), (46, 4387168), (47, 4293824), (64, 3153277), (92, 2193584), (94, 2146912), (184, 1096792), (188, 1073456), (368, 548396), (376, 536728), (736, 274198), (752, 268364), (1081, 186688), (1472, 137099), (1504, 134182), (2162, 93344), (2917, 69184), (3008, 67091), (4324, 46672), (5834, 34592), (8648, 23336), (11668, 17296)]