199026145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 254251008

約数和(自身を除く): 55224863

約数列:

[1, 5, 37, 43, 127, 185, 197, 215, 635, 985, 1591, 4699, 5461, 7289, 7955, 8471, 23495, 25019, 27305, 36445, 42355, 125095, 202057, 313427, 925703, 1010285, 1075817, 1567135, 4628515, 5379085, 39805229, 199026145]

約数ペア:

[(1, 199026145), (5, 39805229), (37, 5379085), (43, 4628515), (127, 1567135), (185, 1075817), (197, 1010285), (215, 925703), (635, 313427), (985, 202057), (1591, 125095), (4699, 42355), (5461, 36445), (7289, 27305), (7955, 25019), (8471, 23495)]