165471988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197933}}^1$

素因数の和:197967

約数の個数: 24

約数和(自身を含む): 332529120

約数和(自身を除く): 167057132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 197933, 395866, 791732, 2177263, 3760727, 4354526, 7521454, 8709052, 15042908, 41367997, 82735994, 165471988]

約数ペア:

[(1, 165471988), (2, 82735994), (4, 41367997), (11, 15042908), (19, 8709052), (22, 7521454), (38, 4354526), (44, 3760727), (76, 2177263), (209, 791732), (418, 395866), (836, 197933)]