199420802

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 351800064

約数和(自身を除く): 152379262

約数列:

[1, 2, 7, 14, 41, 82, 263, 287, 526, 574, 1321, 1841, 2642, 3682, 9247, 10783, 18494, 21566, 54161, 75481, 108322, 150962, 347423, 379127, 694846, 758254, 2431961, 4863922, 14244343, 28488686, 99710401, 199420802]

約数ペア:

[(1, 199420802), (2, 99710401), (7, 28488686), (14, 14244343), (41, 4863922), (82, 2431961), (263, 758254), (287, 694846), (526, 379127), (574, 347423), (1321, 150962), (1841, 108322), (2642, 75481), (3682, 54161), (9247, 21566), (10783, 18494)]