208522112

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 440640000

約数和(自身を除く): 232117888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 179, 304, 358, 479, 608, 716, 958, 1216, 1432, 1916, 2432, 2864, 3401, 3832, 5728, 6802, 7664, 9101, 11456, 13604, 15328, 18202, 22912, 27208, 30656, 36404, 54416, 61312, 72808, 85741, 108832, 145616, 171482, 217664, 291232, 342964, 435328, 582464, 685928, 1164928, 1371856, 1629079, 2743712, 3258158, 5487424, 6516316, 10974848, 13032632, 26065264, 52130528, 104261056, 208522112]

約数ペア:

[(1, 208522112), (2, 104261056), (4, 52130528), (8, 26065264), (16, 13032632), (19, 10974848), (32, 6516316), (38, 5487424), (64, 3258158), (76, 2743712), (128, 1629079), (152, 1371856), (179, 1164928), (304, 685928), (358, 582464), (479, 435328), (608, 342964), (716, 291232), (958, 217664), (1216, 171482), (1432, 145616), (1916, 108832), (2432, 85741), (2864, 72808), (3401, 61312), (3832, 54416), (5728, 36404), (6802, 30656), (7664, 27208), (9101, 22912), (11456, 18202), (13604, 15328)]