195117580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1393697}}^1$

素因数の和:1393713

約数の個数: 24

約数和(自身を含む): 468282528

約数和(自身を除く): 273164948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1393697, 2787394, 5574788, 6968485, 9755879, 13936970, 19511758, 27873940, 39023516, 48779395, 97558790, 195117580]

約数ペア:

[(1, 195117580), (2, 97558790), (4, 48779395), (5, 39023516), (7, 27873940), (10, 19511758), (14, 13936970), (20, 9755879), (28, 6968485), (35, 5574788), (70, 2787394), (140, 1393697)]