207331838

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{15907}}^1$

素因数の和:15949

約数の個数: 32

約数和(自身を含む): 381792000

約数和(自身を除く): 174460162

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 15907, 31814, 111349, 222698, 302233, 604466, 779443, 1558886, 2115631, 4231262, 5456101, 10912202, 14809417, 29618834, 103665919, 207331838]

約数ペア:

[(1, 207331838), (2, 103665919), (7, 29618834), (14, 14809417), (19, 10912202), (38, 5456101), (49, 4231262), (98, 2115631), (133, 1558886), (266, 779443), (343, 604466), (686, 302233), (931, 222698), (1862, 111349), (6517, 31814), (13034, 15907)]