221515056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219757}}^1$

素因数の和:219778

約数の個数: 60

約数和(自身を含む): 708499792

約数和(自身を除く): 486984736

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, 219757, 439514, 659271, 879028, 1318542, 1538299, 1758056, 1977813, 2637084, 3076598, 3516112, 3955626, 4614897, 5274168, 6153196, 7911252, 9229794, 10548336, 12306392, 13844691, 15822504, 18459588, 24612784, 27689382, 31645008, 36919176, 55378764, 73838352, 110757528, 221515056]

約数ペア:

[(1, 221515056), (2, 110757528), (3, 73838352), (4, 55378764), (6, 36919176), (7, 31645008), (8, 27689382), (9, 24612784), (12, 18459588), (14, 15822504), (16, 13844691), (18, 12306392), (21, 10548336), (24, 9229794), (28, 7911252), (36, 6153196), (42, 5274168), (48, 4614897), (56, 3955626), (63, 3516112), (72, 3076598), (84, 2637084), (112, 1977813), (126, 1758056), (144, 1538299), (168, 1318542), (252, 879028), (336, 659271), (504, 439514), (1008, 219757)]