191480198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 181076602

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 149, 161, 182, 298, 299, 307, 322, 598, 614, 1043, 1937, 2086, 2093, 2149, 3427, 3874, 3991, 4186, 4298, 6854, 7061, 7982, 13559, 14122, 23989, 27118, 27937, 44551, 45743, 47978, 49427, 55874, 89102, 91486, 91793, 98854, 183586, 311857, 320201, 594659, 623714, 640402, 642551, 1052089, 1189318, 1285102, 2104178, 4162613, 7364623, 8325226, 13677157, 14729246, 27354314, 95740099, 191480198]

約数ペア:

[(1, 191480198), (2, 95740099), (7, 27354314), (13, 14729246), (14, 13677157), (23, 8325226), (26, 7364623), (46, 4162613), (91, 2104178), (149, 1285102), (161, 1189318), (182, 1052089), (298, 642551), (299, 640402), (307, 623714), (322, 594659), (598, 320201), (614, 311857), (1043, 183586), (1937, 98854), (2086, 91793), (2093, 91486), (2149, 89102), (3427, 55874), (3874, 49427), (3991, 47978), (4186, 45743), (4298, 44551), (6854, 27937), (7061, 27118), (7982, 23989), (13559, 14122)]