203371408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 437114880

約数和(自身を除く): 233743472

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 89, 124, 136, 178, 248, 271, 272, 356, 496, 527, 542, 712, 1054, 1084, 1424, 1513, 2108, 2168, 2759, 3026, 4216, 4336, 4607, 5518, 6052, 8401, 8432, 9214, 11036, 12104, 16802, 18428, 22072, 24119, 24208, 33604, 36856, 44144, 46903, 48238, 67208, 73712, 93806, 96476, 134416, 142817, 187612, 192952, 285634, 375224, 385904, 410023, 571268, 747689, 750448, 820046, 1142536, 1495378, 1640092, 2285072, 2990756, 3280184, 5981512, 6560368, 11963024, 12710713, 25421426, 50842852, 101685704, 203371408]

約数ペア:

[(1, 203371408), (2, 101685704), (4, 50842852), (8, 25421426), (16, 12710713), (17, 11963024), (31, 6560368), (34, 5981512), (62, 3280184), (68, 2990756), (89, 2285072), (124, 1640092), (136, 1495378), (178, 1142536), (248, 820046), (271, 750448), (272, 747689), (356, 571268), (496, 410023), (527, 385904), (542, 375224), (712, 285634), (1054, 192952), (1084, 187612), (1424, 142817), (1513, 134416), (2108, 96476), (2168, 93806), (2759, 73712), (3026, 67208), (4216, 48238), (4336, 46903), (4607, 44144), (5518, 36856), (6052, 33604), (8401, 24208), (8432, 24119), (9214, 22072), (11036, 18428), (12104, 16802)]