201617971856

素因数分解:

$2^4\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{1118807}}^1$

素因数の和:1120431

約数の個数: 40

約数和(自身を含む): 446717658240

約数和(自身を除く): 245099686384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1609, 3218, 6436, 11263, 12872, 22526, 25744, 45052, 90104, 180208, 1118807, 2237614, 4475228, 7831649, 8950456, 15663298, 17900912, 31326596, 62653192, 125306384, 1800160463, 3600320926, 7200641852, 12601123241, 14401283704, 25202246482, 28802567408, 50404492964, 100808985928, 201617971856]

約数ペア:

[(1, 201617971856), (2, 100808985928), (4, 50404492964), (7, 28802567408), (8, 25202246482), (14, 14401283704), (16, 12601123241), (28, 7200641852), (56, 3600320926), (112, 1800160463), (1609, 125306384), (3218, 62653192), (6436, 31326596), (11263, 17900912), (12872, 15663298), (22526, 8950456), (25744, 7831649), (45052, 4475228), (90104, 2237614), (180208, 1118807)]