204955974

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 474017280

約数和(自身を除く): 269061306

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 1161, 1447, 1647, 2322, 2623, 2894, 3294, 4341, 5246, 7869, 8682, 13023, 15738, 23607, 26046, 39069, 47214, 62221, 70821, 78138, 88267, 124442, 141642, 176534, 186663, 264801, 373326, 529602, 559989, 794403, 1119978, 1588806, 1679967, 2383209, 3359934, 3795481, 4766418, 7590962, 11386443, 22772886, 34159329, 68318658, 102477987, 204955974]

約数ペア:

[(1, 204955974), (2, 102477987), (3, 68318658), (6, 34159329), (9, 22772886), (18, 11386443), (27, 7590962), (43, 4766418), (54, 3795481), (61, 3359934), (86, 2383209), (122, 1679967), (129, 1588806), (183, 1119978), (258, 794403), (366, 559989), (387, 529602), (549, 373326), (774, 264801), (1098, 186663), (1161, 176534), (1447, 141642), (1647, 124442), (2322, 88267), (2623, 78138), (2894, 70821), (3294, 62221), (4341, 47214), (5246, 39069), (7869, 26046), (8682, 23607), (13023, 15738)]