239906380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{100801}}^1$

素因数の和:100834

約数の個数: 48

約数和(自身を含む): 609650496

約数和(自身を除く): 369744116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 100801, 201602, 403204, 504005, 705607, 1008010, 1411214, 1713617, 2016020, 2822428, 3427234, 3528035, 6854468, 7056070, 8568085, 11995319, 14112140, 17136170, 23990638, 34272340, 47981276, 59976595, 119953190, 239906380]

約数ペア:

[(1, 239906380), (2, 119953190), (4, 59976595), (5, 47981276), (7, 34272340), (10, 23990638), (14, 17136170), (17, 14112140), (20, 11995319), (28, 8568085), (34, 7056070), (35, 6854468), (68, 3528035), (70, 3427234), (85, 2822428), (119, 2016020), (140, 1713617), (170, 1411214), (238, 1008010), (340, 705607), (476, 504005), (595, 403204), (1190, 201602), (2380, 100801)]