217366926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{72893}}^1$

素因数の和:72976

約数の個数: 32

約数和(自身を含む): 503843328

約数和(自身を除く): 286476402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 72893, 145786, 218679, 437358, 510251, 1020502, 1530753, 3061506, 5175403, 10350806, 15526209, 31052418, 36227821, 72455642, 108683463, 217366926]

約数ペア:

[(1, 217366926), (2, 108683463), (3, 72455642), (6, 36227821), (7, 31052418), (14, 15526209), (21, 10350806), (42, 5175403), (71, 3061506), (142, 1530753), (213, 1020502), (426, 510251), (497, 437358), (994, 218679), (1491, 145786), (2982, 72893)]