201995295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10799}}^1$

素因数の和:10879

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 140148705

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 10799, 18705, 32397, 53995, 161985, 313171, 464357, 939513, 1393071, 1565855, 2321785, 4697565, 6965355, 13466353, 40399059, 67331765, 201995295]

約数ペア:

[(1, 201995295), (3, 67331765), (5, 40399059), (15, 13466353), (29, 6965355), (43, 4697565), (87, 2321785), (129, 1565855), (145, 1393071), (215, 939513), (435, 464357), (645, 313171), (1247, 161985), (3741, 53995), (6235, 32397), (10799, 18705)]