195514172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 417093600

約数和(自身を除く): 221579428

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 109, 116, 188, 203, 218, 329, 406, 436, 658, 763, 812, 1316, 1363, 1526, 2209, 2726, 3052, 3161, 4418, 5123, 5452, 6322, 8836, 9541, 10246, 12644, 15463, 19082, 20492, 22127, 30926, 35861, 38164, 44254, 61852, 64061, 71722, 88508, 128122, 143444, 148567, 240781, 256244, 297134, 448427, 481562, 594268, 896854, 963124, 1039969, 1685467, 1793708, 2079938, 3370934, 4159876, 6741868, 6982649, 13965298, 27930596, 48878543, 97757086, 195514172]

約数ペア:

[(1, 195514172), (2, 97757086), (4, 48878543), (7, 27930596), (14, 13965298), (28, 6982649), (29, 6741868), (47, 4159876), (58, 3370934), (94, 2079938), (109, 1793708), (116, 1685467), (188, 1039969), (203, 963124), (218, 896854), (329, 594268), (406, 481562), (436, 448427), (658, 297134), (763, 256244), (812, 240781), (1316, 148567), (1363, 143444), (1526, 128122), (2209, 88508), (2726, 71722), (3052, 64061), (3161, 61852), (4418, 44254), (5123, 38164), (5452, 35861), (6322, 30926), (8836, 22127), (9541, 20492), (10246, 19082), (12644, 15463)]