149702924

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 306163200

約数和(自身を除く): 156460276

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 199, 268, 398, 401, 469, 796, 802, 938, 1393, 1604, 1876, 2786, 2807, 5572, 5614, 11228, 13333, 26666, 26867, 53332, 53734, 79799, 93331, 107468, 159598, 186662, 188069, 319196, 373324, 376138, 558593, 752276, 1117186, 2234372, 5346533, 10693066, 21386132, 37425731, 74851462, 149702924]

約数ペア:

[(1, 149702924), (2, 74851462), (4, 37425731), (7, 21386132), (14, 10693066), (28, 5346533), (67, 2234372), (134, 1117186), (199, 752276), (268, 558593), (398, 376138), (401, 373324), (469, 319196), (796, 188069), (802, 186662), (938, 159598), (1393, 107468), (1604, 93331), (1876, 79799), (2786, 53734), (2807, 53332), (5572, 26867), (5614, 26666), (11228, 13333)]