218714960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{32939}}^1$

素因数の和:33035

約数の個数: 40

約数和(自身を含む): 514654560

約数和(自身を除く): 295939600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 32939, 65878, 131756, 164695, 263512, 329390, 527024, 658780, 1317560, 2635120, 2733937, 5467874, 10935748, 13669685, 21871496, 27339370, 43742992, 54678740, 109357480, 218714960]

約数ペア:

[(1, 218714960), (2, 109357480), (4, 54678740), (5, 43742992), (8, 27339370), (10, 21871496), (16, 13669685), (20, 10935748), (40, 5467874), (80, 2733937), (83, 2635120), (166, 1317560), (332, 658780), (415, 527024), (664, 329390), (830, 263512), (1328, 164695), (1660, 131756), (3320, 65878), (6640, 32939)]