197852902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{971}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 339492384

約数和(自身を除く): 141639482

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 461, 922, 971, 1942, 5993, 7837, 11986, 12623, 15674, 16507, 25246, 33014, 101881, 203762, 214591, 429182, 447631, 895262, 5819203, 7609727, 11638406, 15219454, 98926451, 197852902]

約数ペア:

[(1, 197852902), (2, 98926451), (13, 15219454), (17, 11638406), (26, 7609727), (34, 5819203), (221, 895262), (442, 447631), (461, 429182), (922, 214591), (971, 203762), (1942, 101881), (5993, 33014), (7837, 25246), (11986, 16507), (12623, 15674)]