203907584

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 436043520

約数和(自身を除く): 232135936

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 443, 464, 496, 512, 886, 899, 928, 992, 1772, 1798, 1856, 1984, 3544, 3596, 3712, 3968, 7088, 7192, 7424, 7936, 12847, 13733, 14176, 14384, 14848, 15872, 25694, 27466, 28352, 28768, 51388, 54932, 56704, 57536, 102776, 109864, 113408, 115072, 205552, 219728, 226816, 230144, 398257, 411104, 439456, 460288, 796514, 822208, 878912, 1593028, 1644416, 1757824, 3186056, 3288832, 3515648, 6372112, 6577664, 7031296, 12744224, 25488448, 50976896, 101953792, 203907584]

約数ペア:

[(1, 203907584), (2, 101953792), (4, 50976896), (8, 25488448), (16, 12744224), (29, 7031296), (31, 6577664), (32, 6372112), (58, 3515648), (62, 3288832), (64, 3186056), (116, 1757824), (124, 1644416), (128, 1593028), (232, 878912), (248, 822208), (256, 796514), (443, 460288), (464, 439456), (496, 411104), (512, 398257), (886, 230144), (899, 226816), (928, 219728), (992, 205552), (1772, 115072), (1798, 113408), (1856, 109864), (1984, 102776), (3544, 57536), (3596, 56704), (3712, 54932), (3968, 51388), (7088, 28768), (7192, 28352), (7424, 27466), (7936, 25694), (12847, 15872), (13733, 14848), (14176, 14384)]