210222728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{1367}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 403833600

約数和(自身を除く): 193610872

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 409, 818, 1367, 1636, 2734, 3272, 5468, 10936, 19223, 38446, 64249, 76892, 128498, 153784, 256996, 513992, 559103, 1118206, 2236412, 4472824, 26277841, 52555682, 105111364, 210222728]

約数ペア:

[(1, 210222728), (2, 105111364), (4, 52555682), (8, 26277841), (47, 4472824), (94, 2236412), (188, 1118206), (376, 559103), (409, 513992), (818, 256996), (1367, 153784), (1636, 128498), (2734, 76892), (3272, 64249), (5468, 38446), (10936, 19223)]