216223888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2383}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 431008128

約数和(自身を除く): 214784240

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 848, 856, 1712, 2383, 4766, 5671, 9532, 11342, 19064, 22684, 38128, 45368, 90736, 126299, 252598, 254981, 505196, 509962, 1010392, 1019924, 2020784, 2039848, 4079696, 13513993, 27027986, 54055972, 108111944, 216223888]

約数ペア:

[(1, 216223888), (2, 108111944), (4, 54055972), (8, 27027986), (16, 13513993), (53, 4079696), (106, 2039848), (107, 2020784), (212, 1019924), (214, 1010392), (424, 509962), (428, 505196), (848, 254981), (856, 252598), (1712, 126299), (2383, 90736), (4766, 45368), (5671, 38128), (9532, 22684), (11342, 19064)]