212455416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 384741384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 152, 184, 188, 228, 276, 282, 376, 431, 437, 456, 552, 564, 862, 874, 893, 1081, 1128, 1293, 1311, 1724, 1748, 1786, 2162, 2586, 2622, 2679, 3243, 3448, 3496, 3572, 4324, 5172, 5244, 5358, 6486, 7144, 8189, 8648, 9913, 10344, 10488, 10716, 12972, 16378, 19826, 20257, 20539, 21432, 24567, 25944, 29739, 32756, 39652, 40514, 41078, 49134, 59478, 60771, 61617, 65512, 79304, 81028, 82156, 98268, 118956, 121542, 123234, 162056, 164312, 188347, 196536, 237912, 243084, 246468, 376694, 384883, 465911, 486168, 492936, 565041, 753388, 769766, 931822, 1130082, 1154649, 1397733, 1506776, 1539532, 1863644, 2260164, 2309298, 2795466, 3079064, 3727288, 4520328, 4618596, 5590932, 8852309, 9237192, 11181864, 17704618, 26556927, 35409236, 53113854, 70818472, 106227708, 212455416]

約数ペア:

[(1, 212455416), (2, 106227708), (3, 70818472), (4, 53113854), (6, 35409236), (8, 26556927), (12, 17704618), (19, 11181864), (23, 9237192), (24, 8852309), (38, 5590932), (46, 4618596), (47, 4520328), (57, 3727288), (69, 3079064), (76, 2795466), (92, 2309298), (94, 2260164), (114, 1863644), (138, 1539532), (141, 1506776), (152, 1397733), (184, 1154649), (188, 1130082), (228, 931822), (276, 769766), (282, 753388), (376, 565041), (431, 492936), (437, 486168), (456, 465911), (552, 384883), (564, 376694), (862, 246468), (874, 243084), (893, 237912), (1081, 196536), (1128, 188347), (1293, 164312), (1311, 162056), (1724, 123234), (1748, 121542), (1786, 118956), (2162, 98268), (2586, 82156), (2622, 81028), (2679, 79304), (3243, 65512), (3448, 61617), (3496, 60771), (3572, 59478), (4324, 49134), (5172, 41078), (5244, 40514), (5358, 39652), (6486, 32756), (7144, 29739), (8189, 25944), (8648, 24567), (9913, 21432), (10344, 20539), (10488, 20257), (10716, 19826), (12972, 16378)]