157064470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1783}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 295944192

約数和(自身を除く): 138879722

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 383, 766, 1783, 1915, 3566, 3830, 8809, 8915, 17618, 17830, 41009, 44045, 82018, 88090, 205045, 410090, 682889, 1365778, 3414445, 6828890, 15706447, 31412894, 78532235, 157064470]

約数ペア:

[(1, 157064470), (2, 78532235), (5, 31412894), (10, 15706447), (23, 6828890), (46, 3414445), (115, 1365778), (230, 682889), (383, 410090), (766, 205045), (1783, 88090), (1915, 82018), (3566, 44045), (3830, 41009), (8809, 17830), (8915, 17618)]