221326896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 707176960

約数和(自身を除く): 485850064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 56, 57, 74, 76, 84, 111, 112, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 304, 336, 399, 444, 456, 518, 532, 592, 703, 777, 798, 888, 912, 937, 1036, 1064, 1406, 1554, 1596, 1776, 1874, 2072, 2109, 2128, 2811, 2812, 3108, 3192, 3748, 4144, 4218, 4921, 5622, 5624, 6216, 6384, 6559, 7496, 8436, 9842, 11244, 11248, 12432, 13118, 14763, 14992, 16872, 17803, 19677, 19684, 22488, 26236, 29526, 33744, 34669, 35606, 39354, 39368, 44976, 52472, 53409, 59052, 69338, 71212, 78708, 78736, 104007, 104944, 106818, 118104, 124621, 138676, 142424, 157416, 208014, 213636, 236208, 242683, 249242, 277352, 284848, 314832, 373863, 416028, 427272, 485366, 498484, 554704, 658711, 728049, 747726, 832056, 854544, 970732, 996968, 1317422, 1456098, 1495452, 1664112, 1941464, 1976133, 1993936, 2634844, 2912196, 2990904, 3882928, 3952266, 4610977, 5269688, 5824392, 5981808, 7904532, 9221954, 10539376, 11648784, 13832931, 15809064, 18443908, 27665862, 31618128, 36887816, 55331724, 73775632, 110663448, 221326896]

約数ペア:

[(1, 221326896), (2, 110663448), (3, 73775632), (4, 55331724), (6, 36887816), (7, 31618128), (8, 27665862), (12, 18443908), (14, 15809064), (16, 13832931), (19, 11648784), (21, 10539376), (24, 9221954), (28, 7904532), (37, 5981808), (38, 5824392), (42, 5269688), (48, 4610977), (56, 3952266), (57, 3882928), (74, 2990904), (76, 2912196), (84, 2634844), (111, 1993936), (112, 1976133), (114, 1941464), (133, 1664112), (148, 1495452), (152, 1456098), (168, 1317422), (222, 996968), (228, 970732), (259, 854544), (266, 832056), (296, 747726), (304, 728049), (336, 658711), (399, 554704), (444, 498484), (456, 485366), (518, 427272), (532, 416028), (592, 373863), (703, 314832), (777, 284848), (798, 277352), (888, 249242), (912, 242683), (937, 236208), (1036, 213636), (1064, 208014), (1406, 157416), (1554, 142424), (1596, 138676), (1776, 124621), (1874, 118104), (2072, 106818), (2109, 104944), (2128, 104007), (2811, 78736), (2812, 78708), (3108, 71212), (3192, 69338), (3748, 59052), (4144, 53409), (4218, 52472), (4921, 44976), (5622, 39368), (5624, 39354), (6216, 35606), (6384, 34669), (6559, 33744), (7496, 29526), (8436, 26236), (9842, 22488), (11244, 19684), (11248, 19677), (12432, 17803), (13118, 16872), (14763, 14992)]