218596872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 616412160

約数和(自身を除く): 397815288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 97, 104, 124, 156, 186, 194, 233, 248, 291, 312, 372, 388, 403, 466, 582, 699, 744, 776, 806, 932, 1164, 1209, 1261, 1398, 1612, 1864, 2328, 2418, 2522, 2796, 3007, 3029, 3224, 3783, 4836, 5044, 5592, 6014, 6058, 7223, 7566, 9021, 9087, 9672, 10088, 12028, 12116, 14446, 15132, 18042, 18174, 21669, 22601, 24056, 24232, 28892, 30264, 36084, 36348, 39091, 43338, 45202, 57784, 67803, 72168, 72696, 78182, 86676, 90404, 93899, 117273, 135606, 156364, 173352, 180808, 187798, 234546, 271212, 281697, 293813, 312728, 375596, 469092, 542424, 563394, 587626, 700631, 751192, 881439, 938184, 1126788, 1175252, 1401262, 1762878, 2101893, 2253576, 2350504, 2802524, 3525756, 4203786, 5605048, 7051512, 8407572, 9108203, 16815144, 18216406, 27324609, 36432812, 54649218, 72865624, 109298436, 218596872]

約数ペア:

[(1, 218596872), (2, 109298436), (3, 72865624), (4, 54649218), (6, 36432812), (8, 27324609), (12, 18216406), (13, 16815144), (24, 9108203), (26, 8407572), (31, 7051512), (39, 5605048), (52, 4203786), (62, 3525756), (78, 2802524), (93, 2350504), (97, 2253576), (104, 2101893), (124, 1762878), (156, 1401262), (186, 1175252), (194, 1126788), (233, 938184), (248, 881439), (291, 751192), (312, 700631), (372, 587626), (388, 563394), (403, 542424), (466, 469092), (582, 375596), (699, 312728), (744, 293813), (776, 281697), (806, 271212), (932, 234546), (1164, 187798), (1209, 180808), (1261, 173352), (1398, 156364), (1612, 135606), (1864, 117273), (2328, 93899), (2418, 90404), (2522, 86676), (2796, 78182), (3007, 72696), (3029, 72168), (3224, 67803), (3783, 57784), (4836, 45202), (5044, 43338), (5592, 39091), (6014, 36348), (6058, 36084), (7223, 30264), (7566, 28892), (9021, 24232), (9087, 24056), (9672, 22601), (10088, 21669), (12028, 18174), (12116, 18042), (14446, 15132)]