222533718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 272918442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 139, 191, 254, 278, 381, 382, 417, 573, 762, 834, 1146, 1397, 1529, 2101, 2794, 3058, 4191, 4202, 4587, 6303, 8382, 9174, 12606, 17653, 24257, 26549, 35306, 48514, 52959, 53098, 72771, 79647, 105918, 145542, 159294, 194183, 266827, 292039, 388366, 533654, 582549, 584078, 800481, 876117, 1165098, 1600962, 1752234, 3371723, 6743446, 10115169, 20230338, 37088953, 74177906, 111266859, 222533718]

約数ペア:

[(1, 222533718), (2, 111266859), (3, 74177906), (6, 37088953), (11, 20230338), (22, 10115169), (33, 6743446), (66, 3371723), (127, 1752234), (139, 1600962), (191, 1165098), (254, 876117), (278, 800481), (381, 584078), (382, 582549), (417, 533654), (573, 388366), (762, 292039), (834, 266827), (1146, 194183), (1397, 159294), (1529, 145542), (2101, 105918), (2794, 79647), (3058, 72771), (4191, 53098), (4202, 52959), (4587, 48514), (6303, 35306), (8382, 26549), (9174, 24257), (12606, 17653)]