201331988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{673}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 415334976

約数和(自身を除く): 214002988

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 523, 572, 673, 1046, 1346, 2092, 2692, 5753, 6799, 7403, 8749, 11506, 13598, 14806, 17498, 23012, 27196, 29612, 34996, 74789, 96239, 149578, 192478, 299156, 351979, 384956, 703958, 1407916, 3871769, 4575727, 7743538, 9151454, 15487076, 18302908, 50332997, 100665994, 201331988]

約数ペア:

[(1, 201331988), (2, 100665994), (4, 50332997), (11, 18302908), (13, 15487076), (22, 9151454), (26, 7743538), (44, 4575727), (52, 3871769), (143, 1407916), (286, 703958), (523, 384956), (572, 351979), (673, 299156), (1046, 192478), (1346, 149578), (2092, 96239), (2692, 74789), (5753, 34996), (6799, 29612), (7403, 27196), (8749, 23012), (11506, 17498), (13598, 14806)]