213883908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2546237}}^1$

素因数の和:2546251

約数の個数: 24

約数和(自身を含む): 570357312

約数和(自身を除く): 356473404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2546237, 5092474, 7638711, 10184948, 15277422, 17823659, 30554844, 35647318, 53470977, 71294636, 106941954, 213883908]

約数ペア:

[(1, 213883908), (2, 106941954), (3, 71294636), (4, 53470977), (6, 35647318), (7, 30554844), (12, 17823659), (14, 15277422), (21, 10184948), (28, 7638711), (42, 5092474), (84, 2546237)]