197152480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25147}}^1$

素因数の和:25176

約数の個数: 72

約数和(自身を含む): 541838808

約数和(自身を除く): 344686328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25147, 50294, 100588, 125735, 176029, 201176, 251470, 352058, 402352, 502940, 704116, 804704, 880145, 1005880, 1232203, 1408232, 1760290, 2011760, 2464406, 2816464, 3520580, 4023520, 4928812, 5632928, 6161015, 7041160, 9857624, 12322030, 14082320, 19715248, 24644060, 28164640, 39430496, 49288120, 98576240, 197152480]

約数ペア:

[(1, 197152480), (2, 98576240), (4, 49288120), (5, 39430496), (7, 28164640), (8, 24644060), (10, 19715248), (14, 14082320), (16, 12322030), (20, 9857624), (28, 7041160), (32, 6161015), (35, 5632928), (40, 4928812), (49, 4023520), (56, 3520580), (70, 2816464), (80, 2464406), (98, 2011760), (112, 1760290), (140, 1408232), (160, 1232203), (196, 1005880), (224, 880145), (245, 804704), (280, 704116), (392, 502940), (490, 402352), (560, 352058), (784, 251470), (980, 201176), (1120, 176029), (1568, 125735), (1960, 100588), (3920, 50294), (7840, 25147)]