201996370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1019}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 373222080

約数和(自身を除く): 171225710

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 461, 922, 1019, 2038, 2305, 4610, 5095, 10190, 19823, 39646, 43817, 87634, 99115, 198230, 219085, 438170, 469759, 939518, 2348795, 4697590, 20199637, 40399274, 100998185, 201996370]

約数ペア:

[(1, 201996370), (2, 100998185), (5, 40399274), (10, 20199637), (43, 4697590), (86, 2348795), (215, 939518), (430, 469759), (461, 438170), (922, 219085), (1019, 198230), (2038, 99115), (2305, 87634), (4610, 43817), (5095, 39646), (10190, 19823)]