220294392

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{136999}}^1$

素因数の和:137075

約数の個数: 32

約数和(自身を含む): 558960000

約数和(自身を除く): 338665608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 136999, 273998, 410997, 547996, 821994, 1095992, 1643988, 3287976, 9178933, 18357866, 27536799, 36715732, 55073598, 73431464, 110147196, 220294392]

約数ペア:

[(1, 220294392), (2, 110147196), (3, 73431464), (4, 55073598), (6, 36715732), (8, 27536799), (12, 18357866), (24, 9178933), (67, 3287976), (134, 1643988), (201, 1095992), (268, 821994), (402, 547996), (536, 410997), (804, 273998), (1608, 136999)]