90193964

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{16187}}^1$

素因数の和:16397

約数の個数: 24

約数和(自身を含む): 181305600

約数和(自身を除く): 91111636

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 16187, 32374, 64748, 113309, 226618, 453236, 3221213, 6442426, 12884852, 22548491, 45096982, 90193964]

約数ペア:

[(1, 90193964), (2, 45096982), (4, 22548491), (7, 12884852), (14, 6442426), (28, 3221213), (199, 453236), (398, 226618), (796, 113309), (1393, 64748), (2786, 32374), (5572, 16187)]