199680984

素因数分解:

$2^3\times 3^3\times {\mathrm{571}}^1\times {\mathrm{1619}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 555984000

約数和(自身を除く): 356303016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 571, 1142, 1619, 1713, 2284, 3238, 3426, 4568, 4857, 5139, 6476, 6852, 9714, 10278, 12952, 13704, 14571, 15417, 19428, 20556, 29142, 30834, 38856, 41112, 43713, 58284, 61668, 87426, 116568, 123336, 174852, 349704, 924449, 1848898, 2773347, 3697796, 5546694, 7395592, 8320041, 11093388, 16640082, 22186776, 24960123, 33280164, 49920246, 66560328, 99840492, 199680984]

約数ペア:

[(1, 199680984), (2, 99840492), (3, 66560328), (4, 49920246), (6, 33280164), (8, 24960123), (9, 22186776), (12, 16640082), (18, 11093388), (24, 8320041), (27, 7395592), (36, 5546694), (54, 3697796), (72, 2773347), (108, 1848898), (216, 924449), (571, 349704), (1142, 174852), (1619, 123336), (1713, 116568), (2284, 87426), (3238, 61668), (3426, 58284), (4568, 43713), (4857, 41112), (5139, 38856), (6476, 30834), (6852, 29142), (9714, 20556), (10278, 19428), (12952, 15417), (13704, 14571)]