204729642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 499000320

約数和(自身を除く): 294270678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 167, 169, 186, 234, 279, 334, 338, 403, 501, 507, 558, 806, 1002, 1014, 1209, 1503, 1521, 2171, 2197, 2418, 3006, 3042, 3627, 4342, 4394, 5177, 5239, 6513, 6591, 7254, 10354, 10478, 13026, 13182, 15531, 15717, 19539, 19773, 28223, 31062, 31434, 39078, 39546, 46593, 47151, 56446, 67301, 68107, 84669, 93186, 94302, 134602, 136214, 169338, 201903, 204321, 254007, 366899, 403806, 408642, 508014, 605709, 612963, 733798, 874913, 1100697, 1211418, 1225926, 1749826, 2201394, 2624739, 3302091, 5249478, 6604182, 7874217, 11373869, 15748434, 22747738, 34121607, 68243214, 102364821, 204729642]

約数ペア:

[(1, 204729642), (2, 102364821), (3, 68243214), (6, 34121607), (9, 22747738), (13, 15748434), (18, 11373869), (26, 7874217), (31, 6604182), (39, 5249478), (62, 3302091), (78, 2624739), (93, 2201394), (117, 1749826), (167, 1225926), (169, 1211418), (186, 1100697), (234, 874913), (279, 733798), (334, 612963), (338, 605709), (403, 508014), (501, 408642), (507, 403806), (558, 366899), (806, 254007), (1002, 204321), (1014, 201903), (1209, 169338), (1503, 136214), (1521, 134602), (2171, 94302), (2197, 93186), (2418, 84669), (3006, 68107), (3042, 67301), (3627, 56446), (4342, 47151), (4394, 46593), (5177, 39546), (5239, 39078), (6513, 31434), (6591, 31062), (7254, 28223), (10354, 19773), (10478, 19539), (13026, 15717), (13182, 15531)]