207748090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{99401}}^1$

素因数の和:99438

約数の個数: 32

約数和(自身を含む): 429416640

約数和(自身を除く): 221668550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 99401, 198802, 497005, 994010, 1093411, 1888619, 2186822, 3777238, 5467055, 9443095, 10934110, 18886190, 20774809, 41549618, 103874045, 207748090]

約数ペア:

[(1, 207748090), (2, 103874045), (5, 41549618), (10, 20774809), (11, 18886190), (19, 10934110), (22, 9443095), (38, 5467055), (55, 3777238), (95, 2186822), (110, 1888619), (190, 1093411), (209, 994010), (418, 497005), (1045, 198802), (2090, 99401)]