207972974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 151278226

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 647, 769, 1294, 1538, 7117, 8459, 12293, 14234, 14611, 16918, 24586, 29222, 135223, 160721, 270446, 321442, 497543, 995086, 5472973, 9453317, 10945946, 18906634, 103986487, 207972974]

約数ペア:

[(1, 207972974), (2, 103986487), (11, 18906634), (19, 10945946), (22, 9453317), (38, 5472973), (209, 995086), (418, 497543), (647, 321442), (769, 270446), (1294, 160721), (1538, 135223), (7117, 29222), (8459, 24586), (12293, 16918), (14234, 14611)]