205739968

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 499774464

約数和(自身を除く): 294034496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 64, 82, 92, 112, 161, 164, 184, 224, 287, 322, 328, 368, 448, 487, 574, 644, 656, 736, 943, 974, 1148, 1288, 1312, 1472, 1886, 1948, 2296, 2576, 2624, 3409, 3772, 3896, 4592, 5152, 6601, 6818, 7544, 7792, 9184, 10304, 11201, 13202, 13636, 15088, 15584, 18368, 19967, 22402, 26404, 27272, 30176, 31168, 39934, 44804, 52808, 54544, 60352, 78407, 79868, 89608, 105616, 109088, 139769, 156814, 159736, 179216, 211232, 218176, 279538, 313628, 319472, 358432, 422464, 459241, 559076, 627256, 638944, 716864, 918482, 1118152, 1254512, 1277888, 1836964, 2236304, 2509024, 3214687, 3673928, 4472608, 5018048, 6429374, 7347856, 8945216, 12858748, 14695712, 25717496, 29391424, 51434992, 102869984, 205739968]

約数ペア:

[(1, 205739968), (2, 102869984), (4, 51434992), (7, 29391424), (8, 25717496), (14, 14695712), (16, 12858748), (23, 8945216), (28, 7347856), (32, 6429374), (41, 5018048), (46, 4472608), (56, 3673928), (64, 3214687), (82, 2509024), (92, 2236304), (112, 1836964), (161, 1277888), (164, 1254512), (184, 1118152), (224, 918482), (287, 716864), (322, 638944), (328, 627256), (368, 559076), (448, 459241), (487, 422464), (574, 358432), (644, 319472), (656, 313628), (736, 279538), (943, 218176), (974, 211232), (1148, 179216), (1288, 159736), (1312, 156814), (1472, 139769), (1886, 109088), (1948, 105616), (2296, 89608), (2576, 79868), (2624, 78407), (3409, 60352), (3772, 54544), (3896, 52808), (4592, 44804), (5152, 39934), (6601, 31168), (6818, 30176), (7544, 27272), (7792, 26404), (9184, 22402), (10304, 19967), (11201, 18368), (13202, 15584), (13636, 15088)]