199034985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1607}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 333434880

約数和(自身を除く): 134399895

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 359, 1077, 1607, 1795, 4821, 5385, 8035, 8257, 24105, 24771, 36961, 41285, 110883, 123855, 184805, 554415, 576913, 1730739, 2884565, 8653695, 13268999, 39806997, 66344995, 199034985]

約数ペア:

[(1, 199034985), (3, 66344995), (5, 39806997), (15, 13268999), (23, 8653695), (69, 2884565), (115, 1730739), (345, 576913), (359, 554415), (1077, 184805), (1607, 123855), (1795, 110883), (4821, 41285), (5385, 36961), (8035, 24771), (8257, 24105)]