215464370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103093}}^1$

素因数の和:103130

約数の個数: 32

約数和(自身を含む): 445366080

約数和(自身を除く): 229901710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 103093, 206186, 515465, 1030930, 1134023, 1958767, 2268046, 3917534, 5670115, 9793835, 11340230, 19587670, 21546437, 43092874, 107732185, 215464370]

約数ペア:

[(1, 215464370), (2, 107732185), (5, 43092874), (10, 21546437), (11, 19587670), (19, 11340230), (22, 9793835), (38, 5670115), (55, 3917534), (95, 2268046), (110, 1958767), (190, 1134023), (209, 1030930), (418, 515465), (1045, 206186), (2090, 103093)]