200071090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{122743}}^1$

素因数の和:122913

約数の個数: 16

約数和(自身を含む): 362340288

約数和(自身を除く): 162269198

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 122743, 245486, 613715, 1227430, 20007109, 40014218, 100035545, 200071090]

約数ペア:

[(1, 200071090), (2, 100035545), (5, 40014218), (10, 20007109), (163, 1227430), (326, 613715), (815, 245486), (1630, 122743)]