197949416

素因数分解:

$2^3\times 7^3\times {\mathrm{72139}}^1$

素因数の和:72166

約数の個数: 32

約数和(自身を含む): 432840000

約数和(自身を除く): 234890584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 72139, 144278, 288556, 504973, 577112, 1009946, 2019892, 3534811, 4039784, 7069622, 14139244, 24743677, 28278488, 49487354, 98974708, 197949416]

約数ペア:

[(1, 197949416), (2, 98974708), (4, 49487354), (7, 28278488), (8, 24743677), (14, 14139244), (28, 7069622), (49, 4039784), (56, 3534811), (98, 2019892), (196, 1009946), (343, 577112), (392, 504973), (686, 288556), (1372, 144278), (2744, 72139)]