215224828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34781}}^1$

素因数の和:34822

約数の個数: 48

約数和(自身を含む): 490843584

約数和(自身を除く): 275618756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 34781, 69562, 139124, 243467, 452153, 486934, 591277, 904306, 973868, 1182554, 1808612, 2365108, 3165071, 4138939, 6330142, 7686601, 8277878, 12660284, 15373202, 16555756, 30746404, 53806207, 107612414, 215224828]

約数ペア:

[(1, 215224828), (2, 107612414), (4, 53806207), (7, 30746404), (13, 16555756), (14, 15373202), (17, 12660284), (26, 8277878), (28, 7686601), (34, 6330142), (52, 4138939), (68, 3165071), (91, 2365108), (119, 1808612), (182, 1182554), (221, 973868), (238, 904306), (364, 591277), (442, 486934), (476, 452153), (884, 243467), (1547, 139124), (3094, 69562), (6188, 34781)]