220477788

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 583542960

約数和(自身を除く): 363065172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 972, 981, 1308, 1962, 2081, 2943, 3924, 4162, 5886, 6243, 8324, 8829, 11772, 12486, 17658, 18729, 24972, 26487, 35316, 37458, 52974, 56187, 74916, 105948, 112374, 168561, 224748, 226829, 337122, 453658, 505683, 674244, 680487, 907316, 1011366, 1360974, 2022732, 2041461, 2721948, 4082922, 6124383, 8165844, 12248766, 18373149, 24497532, 36746298, 55119447, 73492596, 110238894, 220477788]

約数ペア:

[(1, 220477788), (2, 110238894), (3, 73492596), (4, 55119447), (6, 36746298), (9, 24497532), (12, 18373149), (18, 12248766), (27, 8165844), (36, 6124383), (54, 4082922), (81, 2721948), (108, 2041461), (109, 2022732), (162, 1360974), (218, 1011366), (243, 907316), (324, 680487), (327, 674244), (436, 505683), (486, 453658), (654, 337122), (972, 226829), (981, 224748), (1308, 168561), (1962, 112374), (2081, 105948), (2943, 74916), (3924, 56187), (4162, 52974), (5886, 37458), (6243, 35316), (8324, 26487), (8829, 24972), (11772, 18729), (12486, 17658)]