218199248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 438770280

約数和(自身を除く): 220571032

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 421, 464, 842, 1117, 1684, 2234, 3368, 4468, 6736, 8936, 12209, 17872, 24418, 32393, 48836, 64786, 97672, 129572, 195344, 259144, 470257, 518288, 940514, 1881028, 3762056, 7524112, 13637453, 27274906, 54549812, 109099624, 218199248]

約数ペア:

[(1, 218199248), (2, 109099624), (4, 54549812), (8, 27274906), (16, 13637453), (29, 7524112), (58, 3762056), (116, 1881028), (232, 940514), (421, 518288), (464, 470257), (842, 259144), (1117, 195344), (1684, 129572), (2234, 97672), (3368, 64786), (4468, 48836), (6736, 32393), (8936, 24418), (12209, 17872)]