201621238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25763}}^1$

素因数の和:25828

約数の個数: 32

約数和(自身を含む): 380894976

約数和(自身を除く): 179273738

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 25763, 51526, 180341, 334919, 360682, 669838, 1107809, 2215618, 2344433, 4688866, 7754663, 14401517, 15509326, 28803034, 100810619, 201621238]

約数ペア:

[(1, 201621238), (2, 100810619), (7, 28803034), (13, 15509326), (14, 14401517), (26, 7754663), (43, 4688866), (86, 2344433), (91, 2215618), (182, 1107809), (301, 669838), (559, 360682), (602, 334919), (1118, 180341), (3913, 51526), (7826, 25763)]