215833912

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{13619}}^1$

素因数の和:13915

約数の個数: 32

約数和(自身を含む): 464169600

約数和(自身を除く): 248335688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1981, 2264, 3962, 7924, 13619, 15848, 27238, 54476, 95333, 108952, 190666, 381332, 762664, 3854177, 7708354, 15416708, 26979239, 30833416, 53958478, 107916956, 215833912]

約数ペア:

[(1, 215833912), (2, 107916956), (4, 53958478), (7, 30833416), (8, 26979239), (14, 15416708), (28, 7708354), (56, 3854177), (283, 762664), (566, 381332), (1132, 190666), (1981, 108952), (2264, 95333), (3962, 54476), (7924, 27238), (13619, 15848)]