203869650016

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{211469}}^1$

素因数の和:212167

約数の個数: 48

約数和(自身を含む): 410549549760

約数和(自身を除く): 206679899744

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 641, 752, 1282, 1504, 2564, 5128, 10256, 20512, 30127, 60254, 120508, 211469, 241016, 422938, 482032, 845876, 964064, 1691752, 3383504, 6767008, 9939043, 19878086, 39756172, 79512344, 135551629, 159024688, 271103258, 318049376, 542206516, 1084413032, 2168826064, 4337652128, 6370926563, 12741853126, 25483706252, 50967412504, 101934825008, 203869650016]

約数ペア:

[(1, 203869650016), (2, 101934825008), (4, 50967412504), (8, 25483706252), (16, 12741853126), (32, 6370926563), (47, 4337652128), (94, 2168826064), (188, 1084413032), (376, 542206516), (641, 318049376), (752, 271103258), (1282, 159024688), (1504, 135551629), (2564, 79512344), (5128, 39756172), (10256, 19878086), (20512, 9939043), (30127, 6767008), (60254, 3383504), (120508, 1691752), (211469, 964064), (241016, 845876), (422938, 482032)]