201616452

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 548856000

約数和(自身を除く): 347239548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 59, 81, 106, 108, 118, 159, 162, 177, 199, 212, 236, 318, 324, 354, 398, 477, 531, 597, 636, 708, 796, 954, 1062, 1194, 1431, 1593, 1791, 1908, 2124, 2388, 2862, 3127, 3186, 3582, 4293, 4779, 5373, 5724, 6254, 6372, 7164, 8586, 9381, 9558, 10547, 10746, 11741, 12508, 16119, 17172, 18762, 19116, 21094, 21492, 23482, 28143, 31641, 32238, 35223, 37524, 42188, 46964, 56286, 63282, 64476, 70446, 84429, 94923, 105669, 112572, 126564, 140892, 168858, 189846, 211338, 253287, 284769, 317007, 337716, 379692, 422676, 506574, 569538, 622273, 634014, 854307, 951021, 1013148, 1139076, 1244546, 1268028, 1708614, 1866819, 1902042, 2489092, 3417228, 3733638, 3804084, 5600457, 7467276, 11200914, 16801371, 22401828, 33602742, 50404113, 67205484, 100808226, 201616452]

約数ペア:

[(1, 201616452), (2, 100808226), (3, 67205484), (4, 50404113), (6, 33602742), (9, 22401828), (12, 16801371), (18, 11200914), (27, 7467276), (36, 5600457), (53, 3804084), (54, 3733638), (59, 3417228), (81, 2489092), (106, 1902042), (108, 1866819), (118, 1708614), (159, 1268028), (162, 1244546), (177, 1139076), (199, 1013148), (212, 951021), (236, 854307), (318, 634014), (324, 622273), (354, 569538), (398, 506574), (477, 422676), (531, 379692), (597, 337716), (636, 317007), (708, 284769), (796, 253287), (954, 211338), (1062, 189846), (1194, 168858), (1431, 140892), (1593, 126564), (1791, 112572), (1908, 105669), (2124, 94923), (2388, 84429), (2862, 70446), (3127, 64476), (3186, 63282), (3582, 56286), (4293, 46964), (4779, 42188), (5373, 37524), (5724, 35223), (6254, 32238), (6372, 31641), (7164, 28143), (8586, 23482), (9381, 21492), (9558, 21094), (10547, 19116), (10746, 18762), (11741, 17172), (12508, 16119)]