202805660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 434748384

約数和(自身を除く): 231942724

約数列:

[1, 2, 4, 5, 10, 20, 97, 107, 194, 214, 388, 428, 485, 535, 970, 977, 1070, 1940, 1954, 2140, 3908, 4885, 9770, 10379, 19540, 20758, 41516, 51895, 94769, 103790, 104539, 189538, 207580, 209078, 379076, 418156, 473845, 522695, 947690, 1045390, 1895380, 2090780, 10140283, 20280566, 40561132, 50701415, 101402830, 202805660]

約数ペア:

[(1, 202805660), (2, 101402830), (4, 50701415), (5, 40561132), (10, 20280566), (20, 10140283), (97, 2090780), (107, 1895380), (194, 1045390), (214, 947690), (388, 522695), (428, 473845), (485, 418156), (535, 379076), (970, 209078), (977, 207580), (1070, 189538), (1940, 104539), (1954, 103790), (2140, 94769), (3908, 51895), (4885, 41516), (9770, 20758), (10379, 19540)]