213257824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26981}}^1$

素因数の和:27023

約数の個数: 48

約数和(自身を含む): 475962480

約数和(自身を除く): 262704656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 26981, 53962, 107924, 215848, 350753, 431696, 512639, 701506, 863392, 1025278, 1403012, 2050556, 2806024, 4101112, 5612048, 6664307, 8202224, 11224096, 13328614, 16404448, 26657228, 53314456, 106628912, 213257824]

約数ペア:

[(1, 213257824), (2, 106628912), (4, 53314456), (8, 26657228), (13, 16404448), (16, 13328614), (19, 11224096), (26, 8202224), (32, 6664307), (38, 5612048), (52, 4101112), (76, 2806024), (104, 2050556), (152, 1403012), (208, 1025278), (247, 863392), (304, 701506), (416, 512639), (494, 431696), (608, 350753), (988, 215848), (1976, 107924), (3952, 53962), (7904, 26981)]