201923290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1489}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 370759680

約数和(自身を除く): 168836390

約数列:

[1, 2, 5, 10, 71, 142, 191, 355, 382, 710, 955, 1489, 1910, 2978, 7445, 13561, 14890, 27122, 67805, 105719, 135610, 211438, 284399, 528595, 568798, 1057190, 1421995, 2843990, 20192329, 40384658, 100961645, 201923290]

約数ペア:

[(1, 201923290), (2, 100961645), (5, 40384658), (10, 20192329), (71, 2843990), (142, 1421995), (191, 1057190), (355, 568798), (382, 528595), (710, 284399), (955, 211438), (1489, 135610), (1910, 105719), (2978, 67805), (7445, 27122), (13561, 14890)]