201212584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 412776000

約数和(自身を除く): 211563416

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 83, 152, 164, 166, 328, 332, 389, 664, 778, 779, 1556, 1558, 1577, 3112, 3116, 3154, 3403, 6232, 6308, 6806, 7391, 12616, 13612, 14782, 15949, 27224, 29564, 31898, 32287, 59128, 63796, 64574, 64657, 127592, 129148, 129314, 258296, 258628, 303031, 517256, 606062, 613453, 1212124, 1226906, 1323767, 2424248, 2453812, 2647534, 4907624, 5295068, 10590136, 25151573, 50303146, 100606292, 201212584]

約数ペア:

[(1, 201212584), (2, 100606292), (4, 50303146), (8, 25151573), (19, 10590136), (38, 5295068), (41, 4907624), (76, 2647534), (82, 2453812), (83, 2424248), (152, 1323767), (164, 1226906), (166, 1212124), (328, 613453), (332, 606062), (389, 517256), (664, 303031), (778, 258628), (779, 258296), (1556, 129314), (1558, 129148), (1577, 127592), (3112, 64657), (3116, 64574), (3154, 63796), (3403, 59128), (6232, 32287), (6308, 31898), (6806, 29564), (7391, 27224), (12616, 15949), (13612, 14782)]