212777618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{3331}}^1$

素因数の和:3434

約数の個数: 24

約数和(自身を含む): 344462160

約数和(自身を除く): 131684542

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1681, 3331, 3362, 6662, 31939, 63289, 63878, 126578, 136571, 273142, 2594849, 5189698, 5599411, 11198822, 106388809, 212777618]

約数ペア:

[(1, 212777618), (2, 106388809), (19, 11198822), (38, 5599411), (41, 5189698), (82, 2594849), (779, 273142), (1558, 136571), (1681, 126578), (3331, 63878), (3362, 63289), (6662, 31939)]