189897470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{4751}}^1$

素因数の和:5336

約数の個数: 32

約数和(自身を含む): 391412736

約数和(自身を除く): 201515266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 2855, 3997, 4751, 5710, 7994, 9502, 19985, 23755, 33257, 39970, 47510, 66514, 166285, 332570, 2712821, 5425642, 13564105, 18989747, 27128210, 37979494, 94948735, 189897470]

約数ペア:

[(1, 189897470), (2, 94948735), (5, 37979494), (7, 27128210), (10, 18989747), (14, 13564105), (35, 5425642), (70, 2712821), (571, 332570), (1142, 166285), (2855, 66514), (3997, 47510), (4751, 39970), (5710, 33257), (7994, 23755), (9502, 19985)]