201820432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60353}}^1$

素因数の和:60391

約数の個数: 40

約数和(自身を含む): 449033760

約数和(自身を除く): 247213328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 60353, 120706, 241412, 482824, 663883, 965648, 1146707, 1327766, 2293414, 2655532, 4586828, 5311064, 9173656, 10622128, 12613777, 18347312, 25227554, 50455108, 100910216, 201820432]

約数ペア:

[(1, 201820432), (2, 100910216), (4, 50455108), (8, 25227554), (11, 18347312), (16, 12613777), (19, 10622128), (22, 9173656), (38, 5311064), (44, 4586828), (76, 2655532), (88, 2293414), (152, 1327766), (176, 1146707), (209, 965648), (304, 663883), (418, 482824), (836, 241412), (1672, 120706), (3344, 60353)]