217814128

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67061}}^1$

素因数の和:67105

約数の個数: 40

約数和(自身を含む): 498941280

約数和(自身を除く): 281127152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 67061, 134122, 268244, 469427, 536488, 938854, 1072976, 1877708, 1944769, 3755416, 3889538, 7510832, 7779076, 13613383, 15558152, 27226766, 31116304, 54453532, 108907064, 217814128]

約数ペア:

[(1, 217814128), (2, 108907064), (4, 54453532), (7, 31116304), (8, 27226766), (14, 15558152), (16, 13613383), (28, 7779076), (29, 7510832), (56, 3889538), (58, 3755416), (112, 1944769), (116, 1877708), (203, 1072976), (232, 938854), (406, 536488), (464, 469427), (812, 268244), (1624, 134122), (3248, 67061)]