204861424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12347}}^1$

素因数の和:12433

約数の個数: 40

約数和(自身を含む): 427191408

約数和(自身を除く): 222329984

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 12347, 16592, 24694, 49388, 98776, 197552, 209899, 419798, 753167, 839596, 1506334, 1679192, 3012668, 3358384, 6025336, 12050672, 12803839, 25607678, 51215356, 102430712, 204861424]

約数ペア:

[(1, 204861424), (2, 102430712), (4, 51215356), (8, 25607678), (16, 12803839), (17, 12050672), (34, 6025336), (61, 3358384), (68, 3012668), (122, 1679192), (136, 1506334), (244, 839596), (272, 753167), (488, 419798), (976, 209899), (1037, 197552), (2074, 98776), (4148, 49388), (8296, 24694), (12347, 16592)]