207978705214

素因数分解:

$2^1\times 7^1\times {\mathrm{31091}}^1\times {\mathrm{477811}}^1$

素因数の和:508911

約数の個数: 16

約数和(自身を含む): 356547136896

約数和(自身を除く): 148568431682

約数列:

[1, 2, 7, 14, 31091, 62182, 217637, 435274, 477811, 955622, 3344677, 6689354, 14855621801, 29711243602, 103989352607, 207978705214]

約数ペア:

[(1, 207978705214), (2, 103989352607), (7, 29711243602), (14, 14855621801), (31091, 6689354), (62182, 3344677), (217637, 955622), (435274, 477811)]