201986018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 339558912

約数和(自身を除く): 137572894

約数列:

[1, 2, 13, 26, 31, 62, 131, 262, 403, 806, 1703, 1913, 3406, 3826, 4061, 8122, 24869, 49738, 52793, 59303, 105586, 118606, 250603, 501206, 770939, 1541878, 3257839, 6515678, 7768693, 15537386, 100993009, 201986018]

約数ペア:

[(1, 201986018), (2, 100993009), (13, 15537386), (26, 7768693), (31, 6515678), (62, 3257839), (131, 1541878), (262, 770939), (403, 501206), (806, 250603), (1703, 118606), (1913, 105586), (3406, 59303), (3826, 52793), (4061, 49738), (8122, 24869)]