51898404

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 123468800

約数和(自身を除く): 71570396

約数列:

[1, 2, 3, 4, 6, 12, 103, 199, 206, 211, 309, 398, 412, 422, 597, 618, 633, 796, 844, 1194, 1236, 1266, 2388, 2532, 20497, 21733, 40994, 41989, 43466, 61491, 65199, 81988, 83978, 86932, 122982, 125967, 130398, 167956, 245964, 251934, 260796, 503868, 4324867, 8649734, 12974601, 17299468, 25949202, 51898404]

約数ペア:

[(1, 51898404), (2, 25949202), (3, 17299468), (4, 12974601), (6, 8649734), (12, 4324867), (103, 503868), (199, 260796), (206, 251934), (211, 245964), (309, 167956), (398, 130398), (412, 125967), (422, 122982), (597, 86932), (618, 83978), (633, 81988), (796, 65199), (844, 61491), (1194, 43466), (1236, 41989), (1266, 40994), (2388, 21733), (2532, 20497)]