213319106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 433520640

約数和(自身を除く): 220201534

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 127, 143, 154, 182, 254, 286, 839, 889, 1001, 1397, 1651, 1678, 1778, 2002, 2794, 3302, 5873, 9229, 9779, 10907, 11557, 11746, 18161, 18458, 19558, 21814, 23114, 36322, 64603, 76349, 106553, 119977, 127127, 129206, 152698, 213106, 239954, 254254, 745871, 839839, 1172083, 1385189, 1491742, 1679678, 2344166, 2770378, 8204581, 9696323, 15237079, 16409162, 19392646, 30474158, 106659553, 213319106]

約数ペア:

[(1, 213319106), (2, 106659553), (7, 30474158), (11, 19392646), (13, 16409162), (14, 15237079), (22, 9696323), (26, 8204581), (77, 2770378), (91, 2344166), (127, 1679678), (143, 1491742), (154, 1385189), (182, 1172083), (254, 839839), (286, 745871), (839, 254254), (889, 239954), (1001, 213106), (1397, 152698), (1651, 129206), (1678, 127127), (1778, 119977), (2002, 106553), (2794, 76349), (3302, 64603), (5873, 36322), (9229, 23114), (9779, 21814), (10907, 19558), (11557, 18458), (11746, 18161)]