248830294

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 383566680

約数和(自身を除く): 134736386

約数列:

[1, 2, 89, 113, 139, 178, 226, 278, 7921, 10057, 12371, 15707, 15842, 20114, 24742, 31414, 895073, 1101019, 1397923, 1790146, 2202038, 2795846, 124415147, 248830294]

約数ペア:

[(1, 248830294), (2, 124415147), (89, 2795846), (113, 2202038), (139, 1790146), (178, 1397923), (226, 1101019), (278, 895073), (7921, 31414), (10057, 24742), (12371, 20114), (15707, 15842)]