120889208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12157}}^1$

素因数の和:12287

約数の個数: 32

約数和(自身を含む): 249482160

約数和(自身を除く): 128592952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 12157, 24314, 48628, 97256, 133727, 267454, 534908, 1069816, 1373741, 2747482, 5494964, 10989928, 15111151, 30222302, 60444604, 120889208]

約数ペア:

[(1, 120889208), (2, 60444604), (4, 30222302), (8, 15111151), (11, 10989928), (22, 5494964), (44, 2747482), (88, 1373741), (113, 1069816), (226, 534908), (452, 267454), (904, 133727), (1243, 97256), (2486, 48628), (4972, 24314), (9944, 12157)]