221796354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{1831}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 478283904

約数和(自身を除く): 256487550

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1553, 1831, 3106, 3662, 4659, 5493, 9318, 10986, 20189, 23803, 40378, 47606, 60567, 71409, 121134, 142818, 2843543, 5687086, 8530629, 17061258, 36966059, 73932118, 110898177, 221796354]

約数ペア:

[(1, 221796354), (2, 110898177), (3, 73932118), (6, 36966059), (13, 17061258), (26, 8530629), (39, 5687086), (78, 2843543), (1553, 142818), (1831, 121134), (3106, 71409), (3662, 60567), (4659, 47606), (5493, 40378), (9318, 23803), (10986, 20189)]