199470854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7823}}^1$

素因数の和:7916

約数の個数: 32

約数和(自身を含む): 349263360

約数和(自身を除く): 149792506

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 2318, 7823, 12749, 15646, 25498, 86053, 148637, 172106, 297274, 477203, 954406, 1635007, 3270014, 5249233, 9066857, 10498466, 18133714, 99735427, 199470854]

約数ペア:

[(1, 199470854), (2, 99735427), (11, 18133714), (19, 10498466), (22, 9066857), (38, 5249233), (61, 3270014), (122, 1635007), (209, 954406), (418, 477203), (671, 297274), (1159, 172106), (1342, 148637), (2318, 86053), (7823, 25498), (12749, 15646)]