209188982690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{629689}}^1$

素因数の和:630074

約数の個数: 32

約数和(自身を含む): 380836512000

約数和(自身を除く): 171647529310

約数列:

[1, 2, 5, 10, 139, 239, 278, 478, 695, 1195, 1390, 2390, 33221, 66442, 166105, 332210, 629689, 1259378, 3148445, 6296890, 87526771, 150495671, 175053542, 300991342, 437633855, 752478355, 875267710, 1504956710, 20918898269, 41837796538, 104594491345, 209188982690]

約数ペア:

[(1, 209188982690), (2, 104594491345), (5, 41837796538), (10, 20918898269), (139, 1504956710), (239, 875267710), (278, 752478355), (478, 437633855), (695, 300991342), (1195, 175053542), (1390, 150495671), (2390, 87526771), (33221, 6296890), (66442, 3148445), (166105, 1259378), (332210, 629689)]