205356987184

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{7219}}^1$

素因数の和:7682

約数の個数: 80

約数和(自身を含む): 411255820800

約数和(自身を除く): 205898833616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 239, 344, 346, 478, 688, 692, 956, 1384, 1912, 2768, 3824, 7219, 7439, 10277, 14438, 14878, 20554, 28876, 29756, 41108, 41347, 57752, 59512, 82216, 82694, 115504, 119024, 164432, 165388, 310417, 330776, 620834, 661552, 1241668, 1248887, 1725341, 1777921, 2483336, 2497774, 3450682, 3555842, 4966672, 4995548, 6901364, 7111684, 9991096, 13802728, 14223368, 19982192, 27605456, 28446736, 53702141, 74189663, 107404282, 148379326, 214808564, 296758652, 298483993, 429617128, 593517304, 596967986, 859234256, 1187034608, 1193935972, 2387871944, 4775743888, 12834811699, 25669623398, 51339246796, 102678493592, 205356987184]

約数ペア:

[(1, 205356987184), (2, 102678493592), (4, 51339246796), (8, 25669623398), (16, 12834811699), (43, 4775743888), (86, 2387871944), (172, 1193935972), (173, 1187034608), (239, 859234256), (344, 596967986), (346, 593517304), (478, 429617128), (688, 298483993), (692, 296758652), (956, 214808564), (1384, 148379326), (1912, 107404282), (2768, 74189663), (3824, 53702141), (7219, 28446736), (7439, 27605456), (10277, 19982192), (14438, 14223368), (14878, 13802728), (20554, 9991096), (28876, 7111684), (29756, 6901364), (41108, 4995548), (41347, 4966672), (57752, 3555842), (59512, 3450682), (82216, 2497774), (82694, 2483336), (115504, 1777921), (119024, 1725341), (164432, 1248887), (165388, 1241668), (310417, 661552), (330776, 620834)]