205478416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2960

約数の個数: 80

約数和(自身を含む): 482969088

約数和(自身を除く): 277490672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 2897, 3224, 4433, 5456, 5794, 6448, 8866, 11588, 17732, 23176, 31867, 35464, 37661, 46352, 63734, 70928, 75322, 89807, 127468, 150644, 179614, 254936, 301288, 359228, 414271, 509872, 602576, 718456, 828542, 987877, 1167491, 1436912, 1657084, 1975754, 2334982, 3314168, 3951508, 4669964, 6628336, 7903016, 9339928, 12842401, 15806032, 18679856, 25684802, 51369604, 102739208, 205478416]

約数ペア:

[(1, 205478416), (2, 102739208), (4, 51369604), (8, 25684802), (11, 18679856), (13, 15806032), (16, 12842401), (22, 9339928), (26, 7903016), (31, 6628336), (44, 4669964), (52, 3951508), (62, 3314168), (88, 2334982), (104, 1975754), (124, 1657084), (143, 1436912), (176, 1167491), (208, 987877), (248, 828542), (286, 718456), (341, 602576), (403, 509872), (496, 414271), (572, 359228), (682, 301288), (806, 254936), (1144, 179614), (1364, 150644), (1612, 127468), (2288, 89807), (2728, 75322), (2897, 70928), (3224, 63734), (4433, 46352), (5456, 37661), (5794, 35464), (6448, 31867), (8866, 23176), (11588, 17732)]