205120512

素因数分解:

$2^{10}\times 3^4\times {\mathrm{2473}}^1$

素因数の和:2505

約数の個数: 110

約数和(自身を含む): 612777638

約数和(自身を除く): 407657126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2304, 2473, 2592, 3072, 3456, 4608, 4946, 5184, 6912, 7419, 9216, 9892, 10368, 13824, 14838, 19784, 20736, 22257, 27648, 29676, 39568, 41472, 44514, 59352, 66771, 79136, 82944, 89028, 118704, 133542, 158272, 178056, 200313, 237408, 267084, 316544, 356112, 400626, 474816, 534168, 633088, 712224, 801252, 949632, 1068336, 1266176, 1424448, 1602504, 1899264, 2136672, 2532352, 2848896, 3205008, 3798528, 4273344, 5697792, 6410016, 7597056, 8546688, 11395584, 12820032, 17093376, 22791168, 25640064, 34186752, 51280128, 68373504, 102560256, 205120512]

約数ペア:

[(1, 205120512), (2, 102560256), (3, 68373504), (4, 51280128), (6, 34186752), (8, 25640064), (9, 22791168), (12, 17093376), (16, 12820032), (18, 11395584), (24, 8546688), (27, 7597056), (32, 6410016), (36, 5697792), (48, 4273344), (54, 3798528), (64, 3205008), (72, 2848896), (81, 2532352), (96, 2136672), (108, 1899264), (128, 1602504), (144, 1424448), (162, 1266176), (192, 1068336), (216, 949632), (256, 801252), (288, 712224), (324, 633088), (384, 534168), (432, 474816), (512, 400626), (576, 356112), (648, 316544), (768, 267084), (864, 237408), (1024, 200313), (1152, 178056), (1296, 158272), (1536, 133542), (1728, 118704), (2304, 89028), (2473, 82944), (2592, 79136), (3072, 66771), (3456, 59352), (4608, 44514), (4946, 41472), (5184, 39568), (6912, 29676), (7419, 27648), (9216, 22257), (9892, 20736), (10368, 19784), (13824, 14838)]