201674740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31219}}^1$

素因数の和:31264

約数の個数: 48

約数和(自身を含む): 472046400

約数和(自身を除く): 270371660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 31219, 62438, 124876, 156095, 312190, 530723, 593161, 624380, 1061446, 1186322, 2122892, 2372644, 2653615, 2965805, 5307230, 5931610, 10083737, 10614460, 11863220, 20167474, 40334948, 50418685, 100837370, 201674740]

約数ペア:

[(1, 201674740), (2, 100837370), (4, 50418685), (5, 40334948), (10, 20167474), (17, 11863220), (19, 10614460), (20, 10083737), (34, 5931610), (38, 5307230), (68, 2965805), (76, 2653615), (85, 2372644), (95, 2122892), (170, 1186322), (190, 1061446), (323, 624380), (340, 593161), (380, 530723), (646, 312190), (1292, 156095), (1615, 124876), (3230, 62438), (6460, 31219)]