213702996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25847}}^1$

素因数の和:25920

約数の個数: 48

約数和(自身を含む): 547150464

約数和(自身を除く): 333447468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 25847, 51694, 77541, 103388, 155082, 310164, 336011, 672022, 1008033, 1344044, 1369891, 2016066, 2739782, 4032132, 4109673, 5479564, 8219346, 16438692, 17808583, 35617166, 53425749, 71234332, 106851498, 213702996]

約数ペア:

[(1, 213702996), (2, 106851498), (3, 71234332), (4, 53425749), (6, 35617166), (12, 17808583), (13, 16438692), (26, 8219346), (39, 5479564), (52, 4109673), (53, 4032132), (78, 2739782), (106, 2016066), (156, 1369891), (159, 1344044), (212, 1008033), (318, 672022), (636, 336011), (689, 310164), (1378, 155082), (2067, 103388), (2756, 77541), (4134, 51694), (8268, 25847)]