217651962242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20568131}}^1$

素因数の和:20568194

約数の個数: 32

約数和(自身を含む): 393920864064

約数和(自身を除く): 176268901822

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 20568131, 41136262, 226249441, 267385703, 452498882, 534771406, 761020847, 1522041694, 2941242733, 5882485466, 8371229317, 9893271011, 16742458634, 19786542022, 108825981121, 217651962242]

約数ペア:

[(1, 217651962242), (2, 108825981121), (11, 19786542022), (13, 16742458634), (22, 9893271011), (26, 8371229317), (37, 5882485466), (74, 2941242733), (143, 1522041694), (286, 761020847), (407, 534771406), (481, 452498882), (814, 267385703), (962, 226249441), (5291, 41136262), (10582, 20568131)]