204754256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3532

約数の個数: 80

約数和(自身を含む): 495682560

約数和(自身を除く): 290928304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3469, 3472, 3689, 4216, 6938, 7378, 8432, 13876, 14756, 24283, 27752, 29512, 48566, 55504, 58973, 59024, 97132, 107539, 117946, 194264, 215078, 235892, 388528, 412811, 430156, 471784, 752773, 825622, 860312, 943568, 1505546, 1651244, 1720624, 1828163, 3011092, 3302488, 3656326, 6022184, 6604976, 7312652, 12044368, 12797141, 14625304, 25594282, 29250608, 51188564, 102377128, 204754256]

約数ペア:

[(1, 204754256), (2, 102377128), (4, 51188564), (7, 29250608), (8, 25594282), (14, 14625304), (16, 12797141), (17, 12044368), (28, 7312652), (31, 6604976), (34, 6022184), (56, 3656326), (62, 3302488), (68, 3011092), (112, 1828163), (119, 1720624), (124, 1651244), (136, 1505546), (217, 943568), (238, 860312), (248, 825622), (272, 752773), (434, 471784), (476, 430156), (496, 412811), (527, 388528), (868, 235892), (952, 215078), (1054, 194264), (1736, 117946), (1904, 107539), (2108, 97132), (3469, 59024), (3472, 58973), (3689, 55504), (4216, 48566), (6938, 29512), (7378, 27752), (8432, 24283), (13876, 14756)]