217722168

素因数分解:

$2^3\times 3^5\times {\mathrm{111997}}^1$

素因数の和:112018

約数の個数: 48

約数和(自身を含む): 611509080

約数和(自身を除く): 393786912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 111997, 223994, 335991, 447988, 671982, 895976, 1007973, 1343964, 2015946, 2687928, 3023919, 4031892, 6047838, 8063784, 9071757, 12095676, 18143514, 24191352, 27215271, 36287028, 54430542, 72574056, 108861084, 217722168]

約数ペア:

[(1, 217722168), (2, 108861084), (3, 72574056), (4, 54430542), (6, 36287028), (8, 27215271), (9, 24191352), (12, 18143514), (18, 12095676), (24, 9071757), (27, 8063784), (36, 6047838), (54, 4031892), (72, 3023919), (81, 2687928), (108, 2015946), (162, 1343964), (216, 1007973), (243, 895976), (324, 671982), (486, 447988), (648, 335991), (972, 223994), (1944, 111997)]