199071784

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 379843200

約数和(自身を除く): 180771416

約数列:

[1, 2, 4, 8, 79, 158, 241, 316, 482, 632, 964, 1307, 1928, 2614, 5228, 10456, 19039, 38078, 76156, 103253, 152312, 206506, 314987, 413012, 629974, 826024, 1259948, 2519896, 24883973, 49767946, 99535892, 199071784]

約数ペア:

[(1, 199071784), (2, 99535892), (4, 49767946), (8, 24883973), (79, 2519896), (158, 1259948), (241, 826024), (316, 629974), (482, 413012), (632, 314987), (964, 206506), (1307, 152312), (1928, 103253), (2614, 76156), (5228, 38078), (10456, 19039)]