201853808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3581}}^1$

素因数の和:3873

約数の個数: 40

約数和(自身を含む): 422847936

約数和(自身を除く): 220994128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 3581, 4336, 7046, 7162, 14092, 14324, 28184, 28648, 46553, 56368, 57296, 93106, 186212, 372424, 744848, 970451, 1940902, 3881804, 7763608, 12615863, 15527216, 25231726, 50463452, 100926904, 201853808]

約数ペア:

[(1, 201853808), (2, 100926904), (4, 50463452), (8, 25231726), (13, 15527216), (16, 12615863), (26, 7763608), (52, 3881804), (104, 1940902), (208, 970451), (271, 744848), (542, 372424), (1084, 186212), (2168, 93106), (3523, 57296), (3581, 56368), (4336, 46553), (7046, 28648), (7162, 28184), (14092, 14324)]