205658868

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1693}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 491774976

約数和(自身を除く): 286116108

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 191, 212, 318, 382, 573, 636, 764, 1146, 1693, 2292, 3386, 5079, 6772, 10123, 10158, 20246, 20316, 30369, 40492, 60738, 89729, 121476, 179458, 269187, 323363, 358916, 538374, 646726, 970089, 1076748, 1293452, 1940178, 3880356, 17138239, 34276478, 51414717, 68552956, 102829434, 205658868]

約数ペア:

[(1, 205658868), (2, 102829434), (3, 68552956), (4, 51414717), (6, 34276478), (12, 17138239), (53, 3880356), (106, 1940178), (159, 1293452), (191, 1076748), (212, 970089), (318, 646726), (382, 538374), (573, 358916), (636, 323363), (764, 269187), (1146, 179458), (1693, 121476), (2292, 89729), (3386, 60738), (5079, 40492), (6772, 30369), (10123, 20316), (10158, 20246)]