220788666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 570740544

約数和(自身を除く): 349951878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 339, 378, 567, 678, 791, 1017, 1134, 1582, 1723, 2034, 2373, 3051, 3446, 4746, 5169, 6102, 7119, 9153, 10338, 12061, 14238, 15507, 18306, 21357, 24122, 31014, 36183, 42714, 46521, 64071, 72366, 93042, 108549, 128142, 139563, 194699, 217098, 279126, 325647, 389398, 584097, 651294, 976941, 1168194, 1362893, 1752291, 1953882, 2725786, 3504582, 4088679, 5256873, 8177358, 10513746, 12266037, 15770619, 24532074, 31541238, 36798111, 73596222, 110394333, 220788666]

約数ペア:

[(1, 220788666), (2, 110394333), (3, 73596222), (6, 36798111), (7, 31541238), (9, 24532074), (14, 15770619), (18, 12266037), (21, 10513746), (27, 8177358), (42, 5256873), (54, 4088679), (63, 3504582), (81, 2725786), (113, 1953882), (126, 1752291), (162, 1362893), (189, 1168194), (226, 976941), (339, 651294), (378, 584097), (567, 389398), (678, 325647), (791, 279126), (1017, 217098), (1134, 194699), (1582, 139563), (1723, 128142), (2034, 108549), (2373, 93042), (3051, 72366), (3446, 64071), (4746, 46521), (5169, 42714), (6102, 36183), (7119, 31014), (9153, 24122), (10338, 21357), (12061, 18306), (14238, 15507)]