214978738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 146933582

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 806, 1417, 2447, 2834, 3379, 4894, 6758, 31811, 43927, 63622, 75857, 87854, 151714, 266723, 533446, 986141, 1972282, 3467399, 6934798, 8268413, 16536826, 107489369, 214978738]

約数ペア:

[(1, 214978738), (2, 107489369), (13, 16536826), (26, 8268413), (31, 6934798), (62, 3467399), (109, 1972282), (218, 986141), (403, 533446), (806, 266723), (1417, 151714), (2447, 87854), (2834, 75857), (3379, 63622), (4894, 43927), (6758, 31811)]