205480744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 465724800

約数和(自身を除く): 260244056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 313, 532, 617, 626, 1064, 1234, 1252, 2191, 2468, 2504, 4319, 4382, 4936, 5947, 8638, 8764, 11723, 11894, 17276, 17528, 23446, 23788, 34552, 41629, 46892, 47576, 82061, 83258, 93784, 164122, 166516, 193121, 328244, 333032, 386242, 656488, 772484, 1351847, 1544968, 2703694, 3669299, 5407388, 7338598, 10814776, 14677196, 25685093, 29354392, 51370186, 102740372, 205480744]

約数ペア:

[(1, 205480744), (2, 102740372), (4, 51370186), (7, 29354392), (8, 25685093), (14, 14677196), (19, 10814776), (28, 7338598), (38, 5407388), (56, 3669299), (76, 2703694), (133, 1544968), (152, 1351847), (266, 772484), (313, 656488), (532, 386242), (617, 333032), (626, 328244), (1064, 193121), (1234, 166516), (1252, 164122), (2191, 93784), (2468, 83258), (2504, 82061), (4319, 47576), (4382, 46892), (4936, 41629), (5947, 34552), (8638, 23788), (8764, 23446), (11723, 17528), (11894, 17276)]