179995816

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 488376000

約数和(自身を除く): 308380184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 49, 52, 56, 76, 77, 88, 91, 98, 104, 133, 143, 152, 154, 169, 182, 196, 209, 247, 266, 286, 308, 338, 364, 392, 418, 494, 532, 539, 572, 616, 637, 676, 728, 836, 931, 988, 1001, 1064, 1078, 1144, 1183, 1274, 1352, 1463, 1672, 1729, 1859, 1862, 1976, 2002, 2156, 2197, 2366, 2548, 2717, 2926, 3211, 3458, 3718, 3724, 4004, 4312, 4394, 4732, 5096, 5434, 5852, 6422, 6916, 7007, 7436, 7448, 8008, 8281, 8788, 9464, 10241, 10868, 11704, 12103, 12844, 13013, 13832, 14014, 14872, 15379, 16562, 17576, 19019, 20482, 21736, 22477, 24167, 24206, 25688, 26026, 28028, 30758, 33124, 35321, 38038, 40964, 41743, 44954, 48334, 48412, 52052, 56056, 61516, 66248, 70642, 76076, 81928, 83486, 89908, 91091, 96668, 96824, 104104, 107653, 123032, 133133, 141284, 152152, 157339, 166972, 169169, 179816, 182182, 193336, 215306, 247247, 266266, 282568, 292201, 314678, 333944, 338338, 364364, 430612, 459173, 494494, 532532, 584402, 629356, 676676, 728728, 861224, 918346, 988988, 1065064, 1168804, 1184183, 1258712, 1353352, 1730729, 1836692, 1977976, 2045407, 2337608, 2368366, 3214211, 3461458, 3673384, 4090814, 4736732, 6428422, 6922916, 8181628, 9473464, 12856844, 13845832, 16363256, 22499477, 25713688, 44998954, 89997908, 179995816]

約数ペア:

[(1, 179995816), (2, 89997908), (4, 44998954), (7, 25713688), (8, 22499477), (11, 16363256), (13, 13845832), (14, 12856844), (19, 9473464), (22, 8181628), (26, 6922916), (28, 6428422), (38, 4736732), (44, 4090814), (49, 3673384), (52, 3461458), (56, 3214211), (76, 2368366), (77, 2337608), (88, 2045407), (91, 1977976), (98, 1836692), (104, 1730729), (133, 1353352), (143, 1258712), (152, 1184183), (154, 1168804), (169, 1065064), (182, 988988), (196, 918346), (209, 861224), (247, 728728), (266, 676676), (286, 629356), (308, 584402), (338, 532532), (364, 494494), (392, 459173), (418, 430612), (494, 364364), (532, 338338), (539, 333944), (572, 314678), (616, 292201), (637, 282568), (676, 266266), (728, 247247), (836, 215306), (931, 193336), (988, 182182), (1001, 179816), (1064, 169169), (1078, 166972), (1144, 157339), (1183, 152152), (1274, 141284), (1352, 133133), (1463, 123032), (1672, 107653), (1729, 104104), (1859, 96824), (1862, 96668), (1976, 91091), (2002, 89908), (2156, 83486), (2197, 81928), (2366, 76076), (2548, 70642), (2717, 66248), (2926, 61516), (3211, 56056), (3458, 52052), (3718, 48412), (3724, 48334), (4004, 44954), (4312, 41743), (4394, 40964), (4732, 38038), (5096, 35321), (5434, 33124), (5852, 30758), (6422, 28028), (6916, 26026), (7007, 25688), (7436, 24206), (7448, 24167), (8008, 22477), (8281, 21736), (8788, 20482), (9464, 19019), (10241, 17576), (10868, 16562), (11704, 15379), (12103, 14872), (12844, 14014), (13013, 13832)]