201121578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5368

約数の個数: 72

約数和(自身を含む): 518794848

約数和(自身を除く): 317673270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5303, 5418, 6321, 10606, 12642, 15909, 18963, 31818, 37121, 37926, 47727, 74242, 95454, 111363, 222726, 228029, 259847, 334089, 456058, 519694, 668178, 684087, 779541, 1368174, 1559082, 1596203, 2052261, 2338623, 3192406, 4104522, 4677246, 4788609, 9577218, 11173421, 14365827, 22346842, 28731654, 33520263, 67040526, 100560789, 201121578]

約数ペア:

[(1, 201121578), (2, 100560789), (3, 67040526), (6, 33520263), (7, 28731654), (9, 22346842), (14, 14365827), (18, 11173421), (21, 9577218), (42, 4788609), (43, 4677246), (49, 4104522), (63, 3192406), (86, 2338623), (98, 2052261), (126, 1596203), (129, 1559082), (147, 1368174), (258, 779541), (294, 684087), (301, 668178), (387, 519694), (441, 456058), (602, 334089), (774, 259847), (882, 228029), (903, 222726), (1806, 111363), (2107, 95454), (2709, 74242), (4214, 47727), (5303, 37926), (5418, 37121), (6321, 31818), (10606, 18963), (12642, 15909)]