202971395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4517}}^1$

素因数の和:4595

約数の個数: 32

約数和(自身を含む): 286260480

約数和(自身を除く): 83289085

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 4517, 8987, 22585, 44935, 49687, 85823, 194231, 248435, 429115, 944053, 971155, 2136541, 3690389, 4720265, 10682705, 18451945, 40594279, 202971395]

約数ペア:

[(1, 202971395), (5, 40594279), (11, 18451945), (19, 10682705), (43, 4720265), (55, 3690389), (95, 2136541), (209, 971155), (215, 944053), (473, 429115), (817, 248435), (1045, 194231), (2365, 85823), (4085, 49687), (4517, 44935), (8987, 22585)]