221128112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1033}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 454653936

約数和(自身を除く): 233525824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 787, 1033, 1574, 2066, 3148, 4132, 6296, 8264, 12592, 13379, 16528, 17561, 26758, 35122, 53516, 70244, 107032, 140488, 214064, 280976, 812971, 1625942, 3251884, 6503768, 13007536, 13820507, 27641014, 55282028, 110564056, 221128112]

約数ペア:

[(1, 221128112), (2, 110564056), (4, 55282028), (8, 27641014), (16, 13820507), (17, 13007536), (34, 6503768), (68, 3251884), (136, 1625942), (272, 812971), (787, 280976), (1033, 214064), (1574, 140488), (2066, 107032), (3148, 70244), (4132, 53516), (6296, 35122), (8264, 26758), (12592, 17561), (13379, 16528)]