220192416

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3881}}^1$

素因数の和:4094

約数の個数: 72

約数和(自身を含む): 629512884

約数和(自身を除く): 409320468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 3881, 4728, 6304, 7092, 7762, 9456, 11643, 14184, 15524, 18912, 23286, 28368, 31048, 34929, 46572, 56736, 62096, 69858, 93144, 124192, 139716, 186288, 279432, 372576, 558864, 764557, 1117728, 1529114, 2293671, 3058228, 4587342, 6116456, 6881013, 9174684, 12232912, 13762026, 18349368, 24465824, 27524052, 36698736, 55048104, 73397472, 110096208, 220192416]

約数ペア:

[(1, 220192416), (2, 110096208), (3, 73397472), (4, 55048104), (6, 36698736), (8, 27524052), (9, 24465824), (12, 18349368), (16, 13762026), (18, 12232912), (24, 9174684), (32, 6881013), (36, 6116456), (48, 4587342), (72, 3058228), (96, 2293671), (144, 1529114), (197, 1117728), (288, 764557), (394, 558864), (591, 372576), (788, 279432), (1182, 186288), (1576, 139716), (1773, 124192), (2364, 93144), (3152, 69858), (3546, 62096), (3881, 56736), (4728, 46572), (6304, 34929), (7092, 31048), (7762, 28368), (9456, 23286), (11643, 18912), (14184, 15524)]