199469860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{88261}}^1$

素因数の和:88383

約数の個数: 24

約数和(自身を含む): 422598456

約数和(自身を除く): 223128596

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 88261, 176522, 353044, 441305, 882610, 1765220, 9973493, 19946986, 39893972, 49867465, 99734930, 199469860]

約数ペア:

[(1, 199469860), (2, 99734930), (4, 49867465), (5, 39893972), (10, 19946986), (20, 9973493), (113, 1765220), (226, 882610), (452, 441305), (565, 353044), (1130, 176522), (2260, 88261)]