239941842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 398726958

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 23, 34, 38, 42, 46, 51, 57, 69, 102, 114, 119, 133, 138, 161, 238, 266, 322, 323, 357, 391, 399, 437, 483, 646, 714, 769, 782, 798, 874, 966, 969, 1173, 1311, 1538, 1938, 2261, 2307, 2346, 2622, 2737, 3059, 4522, 4614, 5383, 5474, 6118, 6783, 7429, 8211, 9177, 10766, 13073, 13566, 14611, 14858, 16149, 16422, 17687, 18354, 22287, 26146, 29222, 32298, 35374, 39219, 43833, 44574, 52003, 53061, 78438, 87666, 91511, 102277, 104006, 106122, 123809, 156009, 183022, 204554, 247618, 248387, 274533, 300679, 306831, 312018, 336053, 371427, 496774, 549066, 601358, 613662, 672106, 742854, 745161, 902037, 1008159, 1490322, 1738709, 1804074, 2016318, 2104753, 2352371, 3477418, 4209506, 4704742, 5216127, 5712901, 6314259, 7057113, 10432254, 11425802, 12628518, 14114226, 17138703, 34277406, 39990307, 79980614, 119970921, 239941842]

約数ペア:

[(1, 239941842), (2, 119970921), (3, 79980614), (6, 39990307), (7, 34277406), (14, 17138703), (17, 14114226), (19, 12628518), (21, 11425802), (23, 10432254), (34, 7057113), (38, 6314259), (42, 5712901), (46, 5216127), (51, 4704742), (57, 4209506), (69, 3477418), (102, 2352371), (114, 2104753), (119, 2016318), (133, 1804074), (138, 1738709), (161, 1490322), (238, 1008159), (266, 902037), (322, 745161), (323, 742854), (357, 672106), (391, 613662), (399, 601358), (437, 549066), (483, 496774), (646, 371427), (714, 336053), (769, 312018), (782, 306831), (798, 300679), (874, 274533), (966, 248387), (969, 247618), (1173, 204554), (1311, 183022), (1538, 156009), (1938, 123809), (2261, 106122), (2307, 104006), (2346, 102277), (2622, 91511), (2737, 87666), (3059, 78438), (4522, 53061), (4614, 52003), (5383, 44574), (5474, 43833), (6118, 39219), (6783, 35374), (7429, 32298), (8211, 29222), (9177, 26146), (10766, 22287), (13073, 18354), (13566, 17687), (14611, 16422), (14858, 16149)]