208185512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 420249600

約数和(自身を除く): 212064088

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 127, 151, 184, 236, 254, 302, 472, 508, 604, 1016, 1208, 1357, 2714, 2921, 3473, 5428, 5842, 6946, 7493, 8909, 10856, 11684, 13892, 14986, 17818, 19177, 23368, 27784, 29972, 35636, 38354, 59944, 71272, 76708, 153416, 172339, 204907, 344678, 409814, 441071, 689356, 819628, 882142, 1131443, 1378712, 1639256, 1764284, 2262886, 3528568, 4525772, 9051544, 26023189, 52046378, 104092756, 208185512]

約数ペア:

[(1, 208185512), (2, 104092756), (4, 52046378), (8, 26023189), (23, 9051544), (46, 4525772), (59, 3528568), (92, 2262886), (118, 1764284), (127, 1639256), (151, 1378712), (184, 1131443), (236, 882142), (254, 819628), (302, 689356), (472, 441071), (508, 409814), (604, 344678), (1016, 204907), (1208, 172339), (1357, 153416), (2714, 76708), (2921, 71272), (3473, 59944), (5428, 38354), (5842, 35636), (6946, 29972), (7493, 27784), (8909, 23368), (10856, 19177), (11684, 17818), (13892, 14986)]