199966896

素因数分解:

$2^4\times 3^2\times {\mathrm{1388659}}^1$

素因数の和:1388673

約数の個数: 30

約数和(自身を含む): 559629980

約数和(自身を除く): 359663084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1388659, 2777318, 4165977, 5554636, 8331954, 11109272, 12497931, 16663908, 22218544, 24995862, 33327816, 49991724, 66655632, 99983448, 199966896]

約数ペア:

[(1, 199966896), (2, 99983448), (3, 66655632), (4, 49991724), (6, 33327816), (8, 24995862), (9, 22218544), (12, 16663908), (16, 12497931), (18, 11109272), (24, 8331954), (36, 5554636), (48, 4165977), (72, 2777318), (144, 1388659)]