238455918

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3137}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 534564576

約数和(自身を除く): 296108658

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 103, 123, 206, 246, 309, 369, 618, 738, 927, 1854, 3137, 4223, 6274, 8446, 9411, 12669, 18822, 25338, 28233, 38007, 56466, 76014, 128617, 257234, 323111, 385851, 646222, 771702, 969333, 1157553, 1938666, 2315106, 2907999, 5815998, 13247551, 26495102, 39742653, 79485306, 119227959, 238455918]

約数ペア:

[(1, 238455918), (2, 119227959), (3, 79485306), (6, 39742653), (9, 26495102), (18, 13247551), (41, 5815998), (82, 2907999), (103, 2315106), (123, 1938666), (206, 1157553), (246, 969333), (309, 771702), (369, 646222), (618, 385851), (738, 323111), (927, 257234), (1854, 128617), (3137, 76014), (4223, 56466), (6274, 38007), (8446, 28233), (9411, 25338), (12669, 18822)]