201537940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2113}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 447491520

約数和(自身を除く): 245953580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 2113, 2510, 4226, 4769, 5020, 8452, 9538, 10565, 19076, 21130, 23845, 40147, 42260, 47690, 80294, 95380, 160588, 200735, 401470, 530363, 802940, 1060726, 2121452, 2651815, 5303630, 10076897, 10607260, 20153794, 40307588, 50384485, 100768970, 201537940]

約数ペア:

[(1, 201537940), (2, 100768970), (4, 50384485), (5, 40307588), (10, 20153794), (19, 10607260), (20, 10076897), (38, 5303630), (76, 2651815), (95, 2121452), (190, 1060726), (251, 802940), (380, 530363), (502, 401470), (1004, 200735), (1255, 160588), (2113, 95380), (2510, 80294), (4226, 47690), (4769, 42260), (5020, 40147), (8452, 23845), (9538, 21130), (10565, 19076)]