201733870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 403958016

約数和(自身を除く): 202224146

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 137, 235, 241, 274, 470, 482, 611, 685, 1205, 1222, 1370, 1781, 2410, 3055, 3133, 3562, 6110, 6266, 6439, 8905, 11327, 12878, 15665, 17810, 22654, 31330, 32195, 33017, 56635, 64390, 66034, 83707, 113270, 147251, 165085, 167414, 294502, 330170, 418535, 429221, 736255, 837070, 858442, 1472510, 1551799, 2146105, 3103598, 4292210, 7758995, 15517990, 20173387, 40346774, 100866935, 201733870]

約数ペア:

[(1, 201733870), (2, 100866935), (5, 40346774), (10, 20173387), (13, 15517990), (26, 7758995), (47, 4292210), (65, 3103598), (94, 2146105), (130, 1551799), (137, 1472510), (235, 858442), (241, 837070), (274, 736255), (470, 429221), (482, 418535), (611, 330170), (685, 294502), (1205, 167414), (1222, 165085), (1370, 147251), (1781, 113270), (2410, 83707), (3055, 66034), (3133, 64390), (3562, 56635), (6110, 33017), (6266, 32195), (6439, 31330), (8905, 22654), (11327, 17810), (12878, 15665)]