203419909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8233

約数の個数: 32

約数和(自身を含む): 282700800

約数和(自身を除く): 79280891

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 8179, 24871, 57253, 89969, 139043, 155401, 629783, 973301, 1087807, 1529473, 1709411, 2641817, 10706311, 11965877, 18492719, 29059987, 203419909]

約数ペア:

[(1, 203419909), (7, 29059987), (11, 18492719), (17, 11965877), (19, 10706311), (77, 2641817), (119, 1709411), (133, 1529473), (187, 1087807), (209, 973301), (323, 629783), (1309, 155401), (1463, 139043), (2261, 89969), (3553, 57253), (8179, 24871)]