201204885884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{639631}}^1\times {\mathrm{4139}}^1$

素因数の和:643793

約数の個数: 24

約数和(自身を含む): 370730707200

約数和(自身を除く): 169525821316

約数列:

[1, 2, 4, 19, 38, 76, 4139, 8278, 16556, 78641, 157282, 314564, 639631, 1279262, 2558524, 12152989, 24305978, 48611956, 2647432709, 5294865418, 10589730836, 50301221471, 100602442942, 201204885884]

約数ペア:

[(1, 201204885884), (2, 100602442942), (4, 50301221471), (19, 10589730836), (38, 5294865418), (76, 2647432709), (4139, 48611956), (8278, 24305978), (16556, 12152989), (78641, 2558524), (157282, 1279262), (314564, 639631)]