201685280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74149}}^1$

素因数の和:74181

約数の個数: 48

約数和(自身を含む): 504516600

約数和(自身を除く): 302831320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 74149, 148298, 296596, 370745, 593192, 741490, 1186384, 1260533, 1482980, 2372768, 2521066, 2965960, 5042132, 5931920, 6302665, 10084264, 11863840, 12605330, 20168528, 25210660, 40337056, 50421320, 100842640, 201685280]

約数ペア:

[(1, 201685280), (2, 100842640), (4, 50421320), (5, 40337056), (8, 25210660), (10, 20168528), (16, 12605330), (17, 11863840), (20, 10084264), (32, 6302665), (34, 5931920), (40, 5042132), (68, 2965960), (80, 2521066), (85, 2372768), (136, 1482980), (160, 1260533), (170, 1186384), (272, 741490), (340, 593192), (544, 370745), (680, 296596), (1360, 148298), (2720, 74149)]