211672648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 441066960

約数和(自身を除く): 229394312

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 691, 1298, 1382, 2596, 2764, 3481, 5192, 5528, 6962, 7601, 13924, 15202, 27848, 30404, 38291, 40769, 60808, 76582, 81538, 153164, 163076, 306328, 326152, 448459, 896918, 1793836, 2405371, 3587672, 4810742, 9621484, 19242968, 26459081, 52918162, 105836324, 211672648]

約数ペア:

[(1, 211672648), (2, 105836324), (4, 52918162), (8, 26459081), (11, 19242968), (22, 9621484), (44, 4810742), (59, 3587672), (88, 2405371), (118, 1793836), (236, 896918), (472, 448459), (649, 326152), (691, 306328), (1298, 163076), (1382, 153164), (2596, 81538), (2764, 76582), (3481, 60808), (5192, 40769), (5528, 38291), (6962, 30404), (7601, 27848), (13924, 15202)]