99879890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907999}}^1$

素因数の和:908017

約数の個数: 16

約数和(自身を含む): 196128000

約数和(自身を除く): 96248110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 907999, 1815998, 4539995, 9079990, 9987989, 19975978, 49939945, 99879890]

約数ペア:

[(1, 99879890), (2, 49939945), (5, 19975978), (10, 9987989), (11, 9079990), (22, 4539995), (55, 1815998), (110, 907999)]