216804952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{297809}}^1$

素因数の和:297835

約数の個数: 32

約数和(自身を含む): 500320800

約数和(自身を除く): 283515848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 297809, 595618, 1191236, 2084663, 2382472, 3871517, 4169326, 7743034, 8338652, 15486068, 16677304, 27100619, 30972136, 54201238, 108402476, 216804952]

約数ペア:

[(1, 216804952), (2, 108402476), (4, 54201238), (7, 30972136), (8, 27100619), (13, 16677304), (14, 15486068), (26, 8338652), (28, 7743034), (52, 4169326), (56, 3871517), (91, 2382472), (104, 2084663), (182, 1191236), (364, 595618), (728, 297809)]