220894416

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{11197}}^1$

素因数の和:11348

約数の個数: 60

約数和(自身を含む): 622765572

約数和(自身を除く): 401871156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4932, 6576, 9864, 11197, 19728, 22394, 33591, 44788, 67182, 89576, 100773, 134364, 179152, 201546, 268728, 403092, 537456, 806184, 1533989, 1612368, 3067978, 4601967, 6135956, 9203934, 12271912, 13805901, 18407868, 24543824, 27611802, 36815736, 55223604, 73631472, 110447208, 220894416]

約数ペア:

[(1, 220894416), (2, 110447208), (3, 73631472), (4, 55223604), (6, 36815736), (8, 27611802), (9, 24543824), (12, 18407868), (16, 13805901), (18, 12271912), (24, 9203934), (36, 6135956), (48, 4601967), (72, 3067978), (137, 1612368), (144, 1533989), (274, 806184), (411, 537456), (548, 403092), (822, 268728), (1096, 201546), (1233, 179152), (1644, 134364), (2192, 100773), (2466, 89576), (3288, 67182), (4932, 44788), (6576, 33591), (9864, 22394), (11197, 19728)]