205019976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 618670080

約数和(自身を除く): 413650104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 97, 138, 161, 168, 184, 194, 276, 291, 322, 388, 483, 547, 552, 582, 644, 679, 776, 966, 1094, 1164, 1288, 1358, 1641, 1932, 2037, 2188, 2231, 2328, 2716, 3282, 3829, 3864, 4074, 4376, 4462, 5432, 6564, 6693, 7658, 8148, 8924, 11487, 12581, 13128, 13386, 15316, 15617, 16296, 17848, 22974, 25162, 26772, 30632, 31234, 37743, 45948, 46851, 50324, 53059, 53544, 62468, 75486, 88067, 91896, 93702, 100648, 106118, 124936, 150972, 159177, 176134, 187404, 212236, 264201, 301944, 318354, 352268, 371413, 374808, 424472, 528402, 636708, 704536, 742826, 1056804, 1114239, 1220357, 1273416, 1485652, 2113608, 2228478, 2440714, 2971304, 3661071, 4456956, 4881428, 7322142, 8542499, 8913912, 9762856, 14644284, 17084998, 25627497, 29288568, 34169996, 51254994, 68339992, 102509988, 205019976]

約数ペア:

[(1, 205019976), (2, 102509988), (3, 68339992), (4, 51254994), (6, 34169996), (7, 29288568), (8, 25627497), (12, 17084998), (14, 14644284), (21, 9762856), (23, 8913912), (24, 8542499), (28, 7322142), (42, 4881428), (46, 4456956), (56, 3661071), (69, 2971304), (84, 2440714), (92, 2228478), (97, 2113608), (138, 1485652), (161, 1273416), (168, 1220357), (184, 1114239), (194, 1056804), (276, 742826), (291, 704536), (322, 636708), (388, 528402), (483, 424472), (547, 374808), (552, 371413), (582, 352268), (644, 318354), (679, 301944), (776, 264201), (966, 212236), (1094, 187404), (1164, 176134), (1288, 159177), (1358, 150972), (1641, 124936), (1932, 106118), (2037, 100648), (2188, 93702), (2231, 91896), (2328, 88067), (2716, 75486), (3282, 62468), (3829, 53544), (3864, 53059), (4074, 50324), (4376, 46851), (4462, 45948), (5432, 37743), (6564, 31234), (6693, 30632), (7658, 26772), (8148, 25162), (8924, 22974), (11487, 17848), (12581, 16296), (13128, 15617), (13386, 15316)]