202877668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20071}}^1$

素因数の和:20120

約数の個数: 36

約数和(自身を含む): 428256192

約数和(自身を除く): 225378524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 20071, 40142, 80284, 140497, 280994, 381349, 561988, 762698, 1525396, 2669443, 5338886, 7245631, 10677772, 14491262, 28982524, 50719417, 101438834, 202877668]

約数ペア:

[(1, 202877668), (2, 101438834), (4, 50719417), (7, 28982524), (14, 14491262), (19, 10677772), (28, 7245631), (38, 5338886), (76, 2669443), (133, 1525396), (266, 762698), (361, 561988), (532, 381349), (722, 280994), (1444, 140497), (2527, 80284), (5054, 40142), (10108, 20071)]