203302911

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 331997184

約数和(自身を除く): 128694273

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 157, 161, 383, 471, 483, 1099, 1127, 1149, 2681, 3297, 3381, 3611, 7693, 8043, 8809, 10833, 18767, 23079, 25277, 26427, 56301, 60131, 61663, 75831, 176939, 180393, 184989, 420917, 431641, 530817, 1262751, 1294923, 1383013, 2946419, 4149039, 8839257, 9681091, 29043273, 67767637, 203302911]

約数ペア:

[(1, 203302911), (3, 67767637), (7, 29043273), (21, 9681091), (23, 8839257), (49, 4149039), (69, 2946419), (147, 1383013), (157, 1294923), (161, 1262751), (383, 530817), (471, 431641), (483, 420917), (1099, 184989), (1127, 180393), (1149, 176939), (2681, 75831), (3297, 61663), (3381, 60131), (3611, 56301), (7693, 26427), (8043, 25277), (8809, 23079), (10833, 18767)]