205711488

素因数分解:

$2^7\times 3^4\times {\mathrm{19841}}^1$

素因数の和:19867

約数の個数: 80

約数和(自身を含む): 612224910

約数和(自身を除く): 406513422

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, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 19841, 39682, 59523, 79364, 119046, 158728, 178569, 238092, 317456, 357138, 476184, 535707, 634912, 714276, 952368, 1071414, 1269824, 1428552, 1607121, 1904736, 2142828, 2539648, 2857104, 3214242, 3809472, 4285656, 5714208, 6428484, 7618944, 8571312, 11428416, 12856968, 17142624, 22856832, 25713936, 34285248, 51427872, 68570496, 102855744, 205711488]

約数ペア:

[(1, 205711488), (2, 102855744), (3, 68570496), (4, 51427872), (6, 34285248), (8, 25713936), (9, 22856832), (12, 17142624), (16, 12856968), (18, 11428416), (24, 8571312), (27, 7618944), (32, 6428484), (36, 5714208), (48, 4285656), (54, 3809472), (64, 3214242), (72, 2857104), (81, 2539648), (96, 2142828), (108, 1904736), (128, 1607121), (144, 1428552), (162, 1269824), (192, 1071414), (216, 952368), (288, 714276), (324, 634912), (384, 535707), (432, 476184), (576, 357138), (648, 317456), (864, 238092), (1152, 178569), (1296, 158728), (1728, 119046), (2592, 79364), (3456, 59523), (5184, 39682), (10368, 19841)]