220128048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{218381}}^1$

素因数の和:218402

約数の個数: 60

約数和(自身を含む): 704063568

約数和(自身を除く): 483935520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 218381, 436762, 655143, 873524, 1310286, 1528667, 1747048, 1965429, 2620572, 3057334, 3494096, 3930858, 4586001, 5241144, 6114668, 7861716, 9172002, 10482288, 12229336, 13758003, 15723432, 18344004, 24458672, 27516006, 31446864, 36688008, 55032012, 73376016, 110064024, 220128048]

約数ペア:

[(1, 220128048), (2, 110064024), (3, 73376016), (4, 55032012), (6, 36688008), (7, 31446864), (8, 27516006), (9, 24458672), (12, 18344004), (14, 15723432), (16, 13758003), (18, 12229336), (21, 10482288), (24, 9172002), (28, 7861716), (36, 6114668), (42, 5241144), (48, 4586001), (56, 3930858), (63, 3494096), (72, 3057334), (84, 2620572), (112, 1965429), (126, 1747048), (144, 1528667), (168, 1310286), (252, 873524), (336, 655143), (504, 436762), (1008, 218381)]