212305548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 437975412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 79, 84, 91, 92, 107, 138, 156, 158, 161, 182, 214, 237, 273, 276, 299, 316, 321, 322, 364, 428, 474, 483, 546, 553, 598, 642, 644, 749, 897, 948, 966, 1027, 1092, 1106, 1196, 1284, 1391, 1498, 1659, 1794, 1817, 1932, 2054, 2093, 2212, 2247, 2461, 2782, 2996, 3081, 3318, 3588, 3634, 4108, 4173, 4186, 4494, 4922, 5451, 5564, 6162, 6279, 6636, 7189, 7268, 7383, 8346, 8372, 8453, 8988, 9737, 9844, 10902, 12324, 12558, 12719, 14378, 14766, 16692, 16906, 17227, 19474, 21567, 21804, 23621, 25116, 25359, 25438, 28756, 29211, 29532, 31993, 33812, 34454, 38157, 38948, 43134, 47242, 50718, 50876, 51681, 58422, 59171, 63986, 68908, 70863, 76314, 86268, 94484, 95979, 101436, 103362, 109889, 116844, 118342, 127972, 141726, 152628, 165347, 177513, 191958, 194419, 206724, 219778, 223951, 236684, 283452, 329667, 330694, 355026, 383916, 388838, 439556, 447902, 496041, 583257, 659334, 661388, 671853, 710052, 769223, 777676, 895804, 992082, 1166514, 1318668, 1343706, 1360933, 1538446, 1984164, 2307669, 2333028, 2527447, 2687412, 2721866, 3076892, 4082799, 4615338, 5054894, 5443732, 7582341, 8165598, 9230676, 10109788, 15164682, 16331196, 17692129, 30329364, 35384258, 53076387, 70768516, 106152774, 212305548]

約数ペア:

[(1, 212305548), (2, 106152774), (3, 70768516), (4, 53076387), (6, 35384258), (7, 30329364), (12, 17692129), (13, 16331196), (14, 15164682), (21, 10109788), (23, 9230676), (26, 8165598), (28, 7582341), (39, 5443732), (42, 5054894), (46, 4615338), (52, 4082799), (69, 3076892), (78, 2721866), (79, 2687412), (84, 2527447), (91, 2333028), (92, 2307669), (107, 1984164), (138, 1538446), (156, 1360933), (158, 1343706), (161, 1318668), (182, 1166514), (214, 992082), (237, 895804), (273, 777676), (276, 769223), (299, 710052), (316, 671853), (321, 661388), (322, 659334), (364, 583257), (428, 496041), (474, 447902), (483, 439556), (546, 388838), (553, 383916), (598, 355026), (642, 330694), (644, 329667), (749, 283452), (897, 236684), (948, 223951), (966, 219778), (1027, 206724), (1092, 194419), (1106, 191958), (1196, 177513), (1284, 165347), (1391, 152628), (1498, 141726), (1659, 127972), (1794, 118342), (1817, 116844), (1932, 109889), (2054, 103362), (2093, 101436), (2212, 95979), (2247, 94484), (2461, 86268), (2782, 76314), (2996, 70863), (3081, 68908), (3318, 63986), (3588, 59171), (3634, 58422), (4108, 51681), (4173, 50876), (4186, 50718), (4494, 47242), (4922, 43134), (5451, 38948), (5564, 38157), (6162, 34454), (6279, 33812), (6636, 31993), (7189, 29532), (7268, 29211), (7383, 28756), (8346, 25438), (8372, 25359), (8453, 25116), (8988, 23621), (9737, 21804), (9844, 21567), (10902, 19474), (12324, 17227), (12558, 16906), (12719, 16692), (14378, 14766)]