210897778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10631}}^1$

素因数の和:10762

約数の個数: 32

約数和(自身を含む): 392958720

約数和(自身を除く): 182060942

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1417, 1526, 2834, 9919, 10631, 19838, 21262, 74417, 138203, 148834, 276406, 967421, 1158779, 1934842, 2317558, 8111453, 15064127, 16222906, 30128254, 105448889, 210897778]

約数ペア:

[(1, 210897778), (2, 105448889), (7, 30128254), (13, 16222906), (14, 15064127), (26, 8111453), (91, 2317558), (109, 1934842), (182, 1158779), (218, 967421), (763, 276406), (1417, 148834), (1526, 138203), (2834, 74417), (9919, 21262), (10631, 19838)]