200520914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 338893632

約数和(自身を除く): 138372718

約数列:

[1, 2, 11, 22, 41, 82, 131, 262, 451, 902, 1441, 1697, 2882, 3394, 5371, 10742, 18667, 37334, 59081, 69577, 118162, 139154, 222307, 444614, 765347, 1530694, 2445377, 4890754, 9114587, 18229174, 100260457, 200520914]

約数ペア:

[(1, 200520914), (2, 100260457), (11, 18229174), (22, 9114587), (41, 4890754), (82, 2445377), (131, 1530694), (262, 765347), (451, 444614), (902, 222307), (1441, 139154), (1697, 118162), (2882, 69577), (3394, 59081), (5371, 37334), (10742, 18667)]